149723721

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 276756480

約数和(自身を除く): 127032759

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 81, 89, 129, 161, 189, 207, 243, 267, 301, 387, 483, 567, 621, 623, 801, 903, 989, 1161, 1449, 1701, 1863, 1869, 2047, 2403, 2709, 2967, 3483, 3827, 4347, 5589, 5607, 6141, 6923, 7209, 8127, 8901, 10449, 11481, 13041, 14329, 16821, 18423, 20769, 21627, 24381, 26703, 26789, 34443, 39123, 42987, 50463, 55269, 62307, 73143, 80109, 80367, 88021, 103329, 128961, 151389, 165807, 186921, 240327, 241101, 264063, 309987, 386883, 497421, 560763, 616147, 723303, 792189, 929961, 1160649, 1682289, 1848441, 2169909, 2376567, 3481947, 5545323, 6509727, 7129701, 16635969, 21389103, 49907907, 149723721]

約数ペア:

[(1, 149723721), (3, 49907907), (7, 21389103), (9, 16635969), (21, 7129701), (23, 6509727), (27, 5545323), (43, 3481947), (63, 2376567), (69, 2169909), (81, 1848441), (89, 1682289), (129, 1160649), (161, 929961), (189, 792189), (207, 723303), (243, 616147), (267, 560763), (301, 497421), (387, 386883), (483, 309987), (567, 264063), (621, 241101), (623, 240327), (801, 186921), (903, 165807), (989, 151389), (1161, 128961), (1449, 103329), (1701, 88021), (1863, 80367), (1869, 80109), (2047, 73143), (2403, 62307), (2709, 55269), (2967, 50463), (3483, 42987), (3827, 39123), (4347, 34443), (5589, 26789), (5607, 26703), (6141, 24381), (6923, 21627), (7209, 20769), (8127, 18423), (8901, 16821), (10449, 14329), (11481, 13041)]