839459997

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{661513}}^1$

素因数の和:661569

約数の個数: 16

約数和(自身を含む): 1270106880

約数和(自身を除く): 430646883

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 661513, 1984539, 5953617, 17860851, 31091111, 93273333, 279819999, 839459997]

約数ペア:

[(1, 839459997), (3, 279819999), (9, 93273333), (27, 31091111), (47, 17860851), (141, 5953617), (423, 1984539), (1269, 661513)]