72770421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7460

約数の個数: 16

約数和(自身を含む): 103270464

約数和(自身を除く): 30500043

約数列:

[1, 3, 17, 51, 197, 591, 3349, 7243, 10047, 21729, 123131, 369393, 1426871, 4280613, 24256807, 72770421]

約数ペア:

[(1, 72770421), (3, 24256807), (17, 4280613), (51, 1426871), (197, 369393), (591, 123131), (3349, 21729), (7243, 10047)]