213565599

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20981}}^1$

素因数の和:21032

約数の個数: 32

約数和(自身を含む): 352497600

約数和(自身を除く): 138932001

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 20981, 62943, 188829, 272753, 566487, 608449, 818259, 1825347, 2454777, 5476041, 7364331, 7909837, 16428123, 23729511, 71188533, 213565599]

約数ペア:

[(1, 213565599), (3, 71188533), (9, 23729511), (13, 16428123), (27, 7909837), (29, 7364331), (39, 5476041), (87, 2454777), (117, 1825347), (261, 818259), (351, 608449), (377, 566487), (783, 272753), (1131, 188829), (3393, 62943), (10179, 20981)]