17996875011

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2707}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 27323936640

約数和(自身を除く): 9327061629

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 419, 1257, 1763, 2707, 3771, 5289, 8121, 15867, 17179, 18017, 24363, 51537, 54051, 110987, 116401, 154611, 162153, 332961, 349203, 738697, 998883, 1047609, 1134233, 2216091, 3402699, 4772441, 6648273, 10208097, 14317323, 42951969, 46503553, 48772019, 139510659, 146316057, 418531977, 438948171, 1999652779, 5998958337, 17996875011]

約数ペア:

[(1, 17996875011), (3, 5998958337), (9, 1999652779), (41, 438948171), (43, 418531977), (123, 146316057), (129, 139510659), (369, 48772019), (387, 46503553), (419, 42951969), (1257, 14317323), (1763, 10208097), (2707, 6648273), (3771, 4772441), (5289, 3402699), (8121, 2216091), (15867, 1134233), (17179, 1047609), (18017, 998883), (24363, 738697), (51537, 349203), (54051, 332961), (110987, 162153), (116401, 154611)]