72769557

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 113596896

約数和(自身を除く): 40827339

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3037, 3423, 7987, 9111, 21259, 23961, 63777, 148813, 446439, 495031, 1485093, 3465217, 10395651, 24256519, 72769557]

約数ペア:

[(1, 72769557), (3, 24256519), (7, 10395651), (21, 3465217), (49, 1485093), (147, 495031), (163, 446439), (489, 148813), (1141, 63777), (3037, 23961), (3423, 21259), (7987, 9111)]