153968346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1221971}}^1$

素因数の和:1221986

約数の個数: 24

約数和(自身を含む): 381255264

約数和(自身を除く): 227286918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1221971, 2443942, 3665913, 7331826, 8553797, 10997739, 17107594, 21995478, 25661391, 51322782, 76984173, 153968346]

約数ペア:

[(1, 153968346), (2, 76984173), (3, 51322782), (6, 25661391), (7, 21995478), (9, 17107594), (14, 10997739), (18, 8553797), (21, 7331826), (42, 3665913), (63, 2443942), (126, 1221971)]