17682483

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 31153920

約数和(自身を除く): 13471437

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 487, 637, 741, 931, 1461, 1729, 1911, 2793, 3409, 5187, 6331, 9253, 10227, 12103, 18993, 23863, 27759, 36309, 44317, 64771, 71589, 120289, 132951, 194313, 310219, 360867, 453397, 842023, 930657, 1360191, 2526069, 5894161, 17682483]

約数ペア:

[(1, 17682483), (3, 5894161), (7, 2526069), (13, 1360191), (19, 930657), (21, 842023), (39, 453397), (49, 360867), (57, 310219), (91, 194313), (133, 132951), (147, 120289), (247, 71589), (273, 64771), (399, 44317), (487, 36309), (637, 27759), (741, 23863), (931, 18993), (1461, 12103), (1729, 10227), (1911, 9253), (2793, 6331), (3409, 5187)]