311920938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40583}}^1$

素因数の和:40659

約数の個数: 48

約数和(自身を含む): 785056896

約数和(自身を除く): 473135958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 40583, 81166, 121749, 243498, 284081, 365247, 568162, 730494, 852243, 1704486, 2475563, 2556729, 4951126, 5113458, 7426689, 14853378, 17328941, 22280067, 34657882, 44560134, 51986823, 103973646, 155960469, 311920938]

約数ペア:

[(1, 311920938), (2, 155960469), (3, 103973646), (6, 51986823), (7, 44560134), (9, 34657882), (14, 22280067), (18, 17328941), (21, 14853378), (42, 7426689), (61, 5113458), (63, 4951126), (122, 2556729), (126, 2475563), (183, 1704486), (366, 852243), (427, 730494), (549, 568162), (854, 365247), (1098, 284081), (1281, 243498), (2562, 121749), (3843, 81166), (7686, 40583)]