254370520989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1\times {\mathrm{2423}}^1$

素因数の和:3651

約数の個数: 64

約数和(自身を含む): 407639232000

約数和(自身を除く): 153268711011

約数列:

[1, 3, 9, 13, 27, 39, 117, 349, 351, 857, 1047, 2423, 2571, 3141, 4537, 7269, 7713, 9423, 11141, 13611, 21807, 23139, 31499, 33423, 40833, 65421, 94497, 100269, 122499, 283491, 299093, 300807, 845627, 850473, 897279, 2076511, 2536881, 2691837, 3888209, 6229533, 7610643, 8075511, 10993151, 11664627, 18688599, 22831929, 26994643, 32979453, 34993881, 56065797, 80983929, 98938359, 104981643, 242951787, 296815077, 724702339, 728855361, 2174107017, 6522321051, 9421130407, 19566963153, 28263391221, 84790173663, 254370520989]

約数ペア:

[(1, 254370520989), (3, 84790173663), (9, 28263391221), (13, 19566963153), (27, 9421130407), (39, 6522321051), (117, 2174107017), (349, 728855361), (351, 724702339), (857, 296815077), (1047, 242951787), (2423, 104981643), (2571, 98938359), (3141, 80983929), (4537, 56065797), (7269, 34993881), (7713, 32979453), (9423, 26994643), (11141, 22831929), (13611, 18688599), (21807, 11664627), (23139, 10993151), (31499, 8075511), (33423, 7610643), (40833, 6229533), (65421, 3888209), (94497, 2691837), (100269, 2536881), (122499, 2076511), (283491, 897279), (299093, 850473), (300807, 845627)]