323288739

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{128749}}^1$

素因数の和:128792

約数の個数: 20

約数和(自身を含む): 498520000

約数和(自身を除く): 175231261

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 128749, 386247, 1158741, 3476223, 3991219, 10428669, 11973657, 35920971, 107762913, 323288739]

約数ペア:

[(1, 323288739), (3, 107762913), (9, 35920971), (27, 11973657), (31, 10428669), (81, 3991219), (93, 3476223), (279, 1158741), (837, 386247), (2511, 128749)]