27140974

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 47393424

約数和(自身を除く): 20252450

約数列:

[1, 2, 7, 14, 61, 122, 427, 521, 854, 1042, 3647, 3721, 7294, 7442, 26047, 31781, 52094, 63562, 222467, 444934, 1938641, 3877282, 13570487, 27140974]

約数ペア:

[(1, 27140974), (2, 13570487), (7, 3877282), (14, 1938641), (61, 444934), (122, 222467), (427, 63562), (521, 52094), (854, 31781), (1042, 26047), (3647, 7442), (3721, 7294)]