72569691

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{569}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 108126720

約数和(自身を除く): 35557029

約数列:

[1, 3, 9, 37, 111, 333, 383, 569, 1149, 1707, 3447, 5121, 14171, 21053, 42513, 63159, 127539, 189477, 217927, 653781, 1961343, 8063299, 24189897, 72569691]

約数ペア:

[(1, 72569691), (3, 24189897), (9, 8063299), (37, 1961343), (111, 653781), (333, 217927), (383, 189477), (569, 127539), (1149, 63159), (1707, 42513), (3447, 21053), (5121, 14171)]