890804898

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{151343}}^1$

素因数の和:151463

約数の個数: 32

約数和(自身を含む): 1997740800

約数和(自身を除く): 1106935902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 151343, 302686, 454029, 908058, 1362087, 2724174, 4086261, 8172522, 16496387, 32992774, 49489161, 98978322, 148467483, 296934966, 445402449, 890804898]

約数ペア:

[(1, 890804898), (2, 445402449), (3, 296934966), (6, 148467483), (9, 98978322), (18, 49489161), (27, 32992774), (54, 16496387), (109, 8172522), (218, 4086261), (327, 2724174), (654, 1362087), (981, 908058), (1962, 454029), (2943, 302686), (5886, 151343)]