31832619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 58383360

約数和(自身を除く): 26550741

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 361, 399, 663, 741, 969, 1083, 1547, 1729, 2261, 2527, 4199, 4641, 4693, 5187, 6137, 6783, 6859, 7581, 12597, 14079, 18411, 20577, 29393, 32851, 42959, 48013, 79781, 88179, 89167, 98553, 116603, 128877, 144039, 239343, 267501, 349809, 558467, 624169, 816221, 1515839, 1675401, 1872507, 2448663, 4547517, 10610873, 31832619]

約数ペア:

[(1, 31832619), (3, 10610873), (7, 4547517), (13, 2448663), (17, 1872507), (19, 1675401), (21, 1515839), (39, 816221), (51, 624169), (57, 558467), (91, 349809), (119, 267501), (133, 239343), (221, 144039), (247, 128877), (273, 116603), (323, 98553), (357, 89167), (361, 88179), (399, 79781), (663, 48013), (741, 42959), (969, 32851), (1083, 29393), (1547, 20577), (1729, 18411), (2261, 14079), (2527, 12597), (4199, 7581), (4641, 6859), (4693, 6783), (5187, 6137)]