7727454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20461

約数の個数: 32

約数和(自身を含む): 19626240

約数和(自身を除く): 11898786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20443, 40886, 61329, 122658, 143101, 183987, 286202, 367974, 429303, 551961, 858606, 1103922, 1287909, 2575818, 3863727, 7727454]

約数ペア:

[(1, 7727454), (2, 3863727), (3, 2575818), (6, 1287909), (7, 1103922), (9, 858606), (14, 551961), (18, 429303), (21, 367974), (27, 286202), (42, 183987), (54, 143101), (63, 122658), (126, 61329), (189, 40886), (378, 20443)]