156689189991

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{123474539}}^1$

素因数の和:123474595

約数の個数: 16

約数和(自身を含む): 237071116800

約数和(自身を除く): 80381926809

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 123474539, 370423617, 1111270851, 3333812553, 5803303333, 17409909999, 52229729997, 156689189991]

約数ペア:

[(1, 156689189991), (3, 52229729997), (9, 17409909999), (27, 5803303333), (47, 3333812553), (141, 1111270851), (423, 370423617), (1269, 123474539)]