27699124

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{1861}}^1$

素因数の和:1987

約数の個数: 18

約数和(自身を含む): 49307622

約数和(自身を除く): 21608498

約数列:

[1, 2, 4, 61, 122, 244, 1861, 3721, 3722, 7442, 7444, 14884, 113521, 227042, 454084, 6924781, 13849562, 27699124]

約数ペア:

[(1, 27699124), (2, 13849562), (4, 6924781), (61, 454084), (122, 227042), (244, 113521), (1861, 14884), (3721, 7444), (3722, 7442)]