2158175061

素因数分解:

$3^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{11047}}^1$

素因数の和:11510

約数の個数: 36

約数和(自身を含む): 3634836192

約数和(自身を除く): 1476661131

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 443, 1329, 3101, 3987, 9303, 11047, 21707, 27909, 33141, 65121, 77329, 99423, 195363, 231987, 541303, 695961, 1623909, 4871727, 4893821, 14681463, 34256747, 44044389, 102770241, 239797229, 308310723, 719391687, 2158175061]

約数ペア:

[(1, 2158175061), (3, 719391687), (7, 308310723), (9, 239797229), (21, 102770241), (49, 44044389), (63, 34256747), (147, 14681463), (441, 4893821), (443, 4871727), (1329, 1623909), (3101, 695961), (3987, 541303), (9303, 231987), (11047, 195363), (21707, 99423), (27909, 77329), (33141, 65121)]