1900962687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{2243}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 2822916096

約数和(自身を除く): 921953409

約数列:

[1, 3, 13, 31, 39, 93, 403, 701, 1209, 2103, 2243, 6729, 9113, 21731, 27339, 29159, 65193, 69533, 87477, 208599, 282503, 847509, 903929, 1572343, 2711787, 4717029, 20440459, 48742633, 61321377, 146227899, 633654229, 1900962687]

約数ペア:

[(1, 1900962687), (3, 633654229), (13, 146227899), (31, 61321377), (39, 48742633), (93, 20440459), (403, 4717029), (701, 2711787), (1209, 1572343), (2103, 903929), (2243, 847509), (6729, 282503), (9113, 208599), (21731, 87477), (27339, 69533), (29159, 65193)]