64972419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3529}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 96834960

約数和(自身を除く): 31862541

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 3529, 6137, 10587, 18411, 59993, 67051, 179979, 201153, 1139867, 1273969, 3419601, 3821907, 21657473, 64972419]

約数ペア:

[(1, 64972419), (3, 21657473), (17, 3821907), (19, 3419601), (51, 1273969), (57, 1139867), (323, 201153), (361, 179979), (969, 67051), (1083, 59993), (3529, 18411), (6137, 10587)]