15345531

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8272

約数の個数: 20

約数和(自身を含む): 23923152

約数和(自身を除く): 8577621

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8237, 24711, 74133, 189451, 222399, 568353, 667197, 1705059, 5115177, 15345531]

約数ペア:

[(1, 15345531), (3, 5115177), (9, 1705059), (23, 667197), (27, 568353), (69, 222399), (81, 189451), (207, 74133), (621, 24711), (1863, 8237)]