31487805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10178

約数の個数: 32

約数和(自身を含む): 58417920

約数和(自身を除く): 26930115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 10141, 30423, 50705, 91269, 152115, 233243, 273807, 456345, 699729, 1166215, 1369035, 2099187, 3498645, 6297561, 10495935, 31487805]

約数ペア:

[(1, 31487805), (3, 10495935), (5, 6297561), (9, 3498645), (15, 2099187), (23, 1369035), (27, 1166215), (45, 699729), (69, 456345), (115, 273807), (135, 233243), (207, 152115), (345, 91269), (621, 50705), (1035, 30423), (3105, 10141)]