15405633

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2238

約数の個数: 20

約数和(自身を含む): 23282820

約数和(自身を除く): 7877187

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2137, 2403, 6411, 7209, 19233, 57699, 173097, 190193, 570579, 1711737, 5135211, 15405633]

約数ペア:

[(1, 15405633), (3, 5135211), (9, 1711737), (27, 570579), (81, 190193), (89, 173097), (267, 57699), (801, 19233), (2137, 7209), (2403, 6411)]