20174349699

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 36214732800

約数和(自身を除く): 16040383101

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 67, 87, 137, 189, 201, 203, 261, 401, 411, 469, 603, 609, 783, 959, 1203, 1233, 1407, 1809, 1827, 1943, 2807, 2877, 3609, 3699, 3973, 4221, 5481, 5829, 8421, 8631, 9179, 10827, 11629, 11919, 12663, 13601, 17487, 25263, 25893, 26867, 27537, 27811, 34887, 35757, 40803, 52461, 54937, 64253, 75789, 80601, 81403, 82611, 83433, 104661, 107271, 122409, 164811, 188069, 192759, 241803, 244209, 247833, 250299, 266191, 313983, 367227, 384559, 494433, 564207, 578277, 725409, 732627, 750897, 779143, 798573, 1153677, 1483299, 1593173, 1692621, 1734831, 1863337, 2197881, 2337429, 2395719, 3461031, 3680779, 4779519, 5077863, 5454001, 5590011, 7012287, 7187157, 10383093, 11042337, 11152211, 14338557, 16362003, 16770033, 21036861, 25765453, 33127011, 33456633, 43015671, 49086009, 50310099, 77296359, 99381033, 100369899, 106742591, 147258027, 231889077, 301109697, 320227773, 695667231, 747198137, 960683319, 2241594411, 2882049957, 6724783233, 20174349699]

約数ペア:

[(1, 20174349699), (3, 6724783233), (7, 2882049957), (9, 2241594411), (21, 960683319), (27, 747198137), (29, 695667231), (63, 320227773), (67, 301109697), (87, 231889077), (137, 147258027), (189, 106742591), (201, 100369899), (203, 99381033), (261, 77296359), (401, 50310099), (411, 49086009), (469, 43015671), (603, 33456633), (609, 33127011), (783, 25765453), (959, 21036861), (1203, 16770033), (1233, 16362003), (1407, 14338557), (1809, 11152211), (1827, 11042337), (1943, 10383093), (2807, 7187157), (2877, 7012287), (3609, 5590011), (3699, 5454001), (3973, 5077863), (4221, 4779519), (5481, 3680779), (5829, 3461031), (8421, 2395719), (8631, 2337429), (9179, 2197881), (10827, 1863337), (11629, 1734831), (11919, 1692621), (12663, 1593173), (13601, 1483299), (17487, 1153677), (25263, 798573), (25893, 779143), (26867, 750897), (27537, 732627), (27811, 725409), (34887, 578277), (35757, 564207), (40803, 494433), (52461, 384559), (54937, 367227), (64253, 313983), (75789, 266191), (80601, 250299), (81403, 247833), (82611, 244209), (83433, 241803), (104661, 192759), (107271, 188069), (122409, 164811)]