21000368646

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17413241}}^1$

素因数の和:17413316

約数の個数: 24

約数和(自身を含む): 46179917784

約数和(自身を除く): 25179549138

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17413241, 34826482, 52239723, 104479446, 156719169, 313438338, 1166687147, 2333374294, 3500061441, 7000122882, 10500184323, 21000368646]

約数ペア:

[(1, 21000368646), (2, 10500184323), (3, 7000122882), (6, 3500061441), (9, 2333374294), (18, 1166687147), (67, 313438338), (134, 156719169), (201, 104479446), (402, 52239723), (603, 34826482), (1206, 17413241)]