9401385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{12791}}^1$

素因数の和:12813

約数の個数: 24

約数和(自身を含む): 17499456

約数和(自身を除く): 8098071

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 12791, 38373, 63955, 89537, 191865, 268611, 447685, 626759, 1343055, 1880277, 3133795, 9401385]

約数ペア:

[(1, 9401385), (3, 3133795), (5, 1880277), (7, 1343055), (15, 626759), (21, 447685), (35, 268611), (49, 191865), (105, 89537), (147, 63955), (245, 38373), (735, 12791)]