12561129

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 21799680

約数和(自身を除く): 9238551

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 1621, 2583, 4863, 7749, 11347, 14589, 34041, 43767, 66461, 102123, 199383, 306369, 465227, 598149, 1395681, 1794447, 4187043, 12561129]

約数ペア:

[(1, 12561129), (3, 4187043), (7, 1794447), (9, 1395681), (21, 598149), (27, 465227), (41, 306369), (63, 199383), (123, 102123), (189, 66461), (287, 43767), (369, 34041), (861, 14589), (1107, 11347), (1621, 7749), (2583, 4863)]