155318859

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{466423}}^1$

素因数の和:466466

約数の個数: 12

約数和(自身を含む): 230413456

約数和(自身を除く): 75094597

約数列:

[1, 3, 9, 37, 111, 333, 466423, 1399269, 4197807, 17257651, 51772953, 155318859]

約数ペア:

[(1, 155318859), (3, 51772953), (9, 17257651), (37, 4197807), (111, 1399269), (333, 466423)]