405371889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 670160400

約数和(自身を除く): 264788511

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 261, 333, 377, 481, 1073, 1131, 1443, 3219, 3229, 3393, 4329, 9657, 9687, 13949, 29061, 41847, 41977, 93641, 119473, 125541, 125931, 280923, 358419, 377793, 842769, 1075257, 1217333, 1553149, 3464717, 3651999, 4659447, 10394151, 10955997, 13978341, 31182453, 45041321, 135123963, 405371889]

約数ペア:

[(1, 405371889), (3, 135123963), (9, 45041321), (13, 31182453), (29, 13978341), (37, 10955997), (39, 10394151), (87, 4659447), (111, 3651999), (117, 3464717), (261, 1553149), (333, 1217333), (377, 1075257), (481, 842769), (1073, 377793), (1131, 358419), (1443, 280923), (3219, 125931), (3229, 125541), (3393, 119473), (4329, 93641), (9657, 41977), (9687, 41847), (13949, 29061)]