66646437

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 109038720

約数和(自身を除く): 42392283

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 143, 319, 363, 377, 429, 487, 957, 1131, 1461, 1573, 3509, 4147, 4719, 5357, 6331, 10527, 12441, 14123, 16071, 18993, 42369, 45617, 58927, 69641, 136851, 155353, 176781, 183599, 208923, 466059, 550797, 766051, 1708883, 2019589, 2298153, 5126649, 6058767, 22215479, 66646437]

約数ペア:

[(1, 66646437), (3, 22215479), (11, 6058767), (13, 5126649), (29, 2298153), (33, 2019589), (39, 1708883), (87, 766051), (121, 550797), (143, 466059), (319, 208923), (363, 183599), (377, 176781), (429, 155353), (487, 136851), (957, 69641), (1131, 58927), (1461, 45617), (1573, 42369), (3509, 18993), (4147, 16071), (4719, 14123), (5357, 12441), (6331, 10527)]