156575727

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 154464273

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 49, 53, 63, 77, 87, 99, 147, 159, 189, 203, 231, 261, 297, 319, 343, 371, 441, 477, 539, 583, 609, 693, 783, 957, 1029, 1113, 1323, 1421, 1431, 1537, 1617, 1749, 1827, 2079, 2233, 2597, 2871, 3087, 3339, 3773, 4081, 4263, 4611, 4851, 5247, 5481, 6699, 7791, 8613, 9261, 9947, 10017, 10759, 11319, 12243, 12789, 13833, 14553, 15631, 15741, 16907, 18179, 20097, 23373, 28567, 29841, 32277, 33957, 36729, 38367, 41499, 46893, 50721, 54537, 60291, 70119, 75313, 85701, 89523, 96831, 101871, 109417, 110187, 118349, 140679, 152163, 163611, 199969, 225939, 257103, 268569, 290493, 328251, 355047, 422037, 456489, 490833, 527191, 599907, 677817, 771309, 828443, 984753, 1065141, 1581573, 1799721, 2033451, 2485329, 2954259, 3195423, 4744719, 5399163, 5799101, 7455987, 14234157, 17397303, 22367961, 52191909, 156575727]

約数ペア:

[(1, 156575727), (3, 52191909), (7, 22367961), (9, 17397303), (11, 14234157), (21, 7455987), (27, 5799101), (29, 5399163), (33, 4744719), (49, 3195423), (53, 2954259), (63, 2485329), (77, 2033451), (87, 1799721), (99, 1581573), (147, 1065141), (159, 984753), (189, 828443), (203, 771309), (231, 677817), (261, 599907), (297, 527191), (319, 490833), (343, 456489), (371, 422037), (441, 355047), (477, 328251), (539, 290493), (583, 268569), (609, 257103), (693, 225939), (783, 199969), (957, 163611), (1029, 152163), (1113, 140679), (1323, 118349), (1421, 110187), (1431, 109417), (1537, 101871), (1617, 96831), (1749, 89523), (1827, 85701), (2079, 75313), (2233, 70119), (2597, 60291), (2871, 54537), (3087, 50721), (3339, 46893), (3773, 41499), (4081, 38367), (4263, 36729), (4611, 33957), (4851, 32277), (5247, 29841), (5481, 28567), (6699, 23373), (7791, 20097), (8613, 18179), (9261, 16907), (9947, 15741), (10017, 15631), (10759, 14553), (11319, 13833), (12243, 12789)]