57209841

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 91728000

約数和(自身を除く): 34518159

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 389, 419, 1167, 1257, 3501, 3771, 5057, 5447, 10503, 11313, 15171, 16341, 45513, 49023, 136539, 147069, 162991, 488973, 1466919, 2118883, 4400757, 6356649, 19069947, 57209841]

約数ペア:

[(1, 57209841), (3, 19069947), (9, 6356649), (13, 4400757), (27, 2118883), (39, 1466919), (117, 488973), (351, 162991), (389, 147069), (419, 136539), (1167, 49023), (1257, 45513), (3501, 16341), (3771, 15171), (5057, 11313), (5447, 10503)]