64306431

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 115415040

約数和(自身を除く): 51108609

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1733, 1767, 1953, 4123, 5199, 5301, 12131, 12369, 15597, 32927, 36393, 37107, 53723, 98781, 109179, 161169, 230489, 296343, 376061, 483507, 691467, 1020737, 1128183, 2074401, 3062211, 3384549, 7145159, 9186633, 21435477, 64306431]

約数ペア:

[(1, 64306431), (3, 21435477), (7, 9186633), (9, 7145159), (19, 3384549), (21, 3062211), (31, 2074401), (57, 1128183), (63, 1020737), (93, 691467), (133, 483507), (171, 376061), (217, 296343), (279, 230489), (399, 161169), (589, 109179), (651, 98781), (1197, 53723), (1733, 37107), (1767, 36393), (1953, 32927), (4123, 15597), (5199, 12369), (5301, 12131)]