31770399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21481}}^1$

素因数の和:21530

約数の個数: 16

約数和(自身を含む): 46401120

約数和(自身を除く): 14630721

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 21481, 64443, 365177, 622949, 1095531, 1868847, 10590133, 31770399]

約数ペア:

[(1, 31770399), (3, 10590133), (17, 1868847), (29, 1095531), (51, 622949), (87, 365177), (493, 64443), (1479, 21481)]