31014774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 77425920

約数和(自身を除く): 46411146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 1879, 2358, 2751, 3758, 5502, 5637, 8253, 11274, 13153, 16506, 16911, 26306, 33822, 39459, 78918, 118377, 236754, 246149, 492298, 738447, 1476894, 1723043, 2215341, 3446086, 4430682, 5169129, 10338258, 15507387, 31014774]

約数ペア:

[(1, 31014774), (2, 15507387), (3, 10338258), (6, 5169129), (7, 4430682), (9, 3446086), (14, 2215341), (18, 1723043), (21, 1476894), (42, 738447), (63, 492298), (126, 246149), (131, 236754), (262, 118377), (393, 78918), (786, 39459), (917, 33822), (1179, 26306), (1834, 16911), (1879, 16506), (2358, 13153), (2751, 11274), (3758, 8253), (5502, 5637)]