72401725881

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{62361521}}^1$

素因数の和:62361573

約数の個数: 16

約数和(自身を含む): 109756278720

約数和(自身を除く): 37354552839

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 62361521, 187084563, 561253689, 1683761067, 2681545403, 8044636209, 24133908627, 72401725881]

約数ペア:

[(1, 72401725881), (3, 24133908627), (9, 8044636209), (27, 2681545403), (43, 1683761067), (129, 561253689), (387, 187084563), (1161, 62361521)]