642599379

素因数分解:

$3^3\times {\mathrm{2089}}^1\times {\mathrm{11393}}^1$

素因数の和:13491

約数の個数: 16

約数和(自身を含む): 952538400

約数和(自身を除く): 309939021

約数列:

[1, 3, 9, 27, 2089, 6267, 11393, 18801, 34179, 56403, 102537, 307611, 23799977, 71399931, 214199793, 642599379]

約数ペア:

[(1, 642599379), (3, 214199793), (9, 71399931), (27, 23799977), (2089, 307611), (6267, 102537), (11393, 56403), (18801, 34179)]