353177739

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{71479}}^1$

素因数の和:71552

約数の個数: 20

約数和(自身を含む): 536242960

約数和(自身を除く): 183065221

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 71479, 214437, 643311, 1929933, 4360219, 5789799, 13080657, 39241971, 117725913, 353177739]

約数ペア:

[(1, 353177739), (3, 117725913), (9, 39241971), (27, 13080657), (61, 5789799), (81, 4360219), (183, 1929933), (549, 643311), (1647, 214437), (4941, 71479)]