53789211

素因数分解:

$3^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 93799200

約数和(自身を除く): 40009989

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 189, 327, 373, 441, 763, 981, 1119, 1323, 2289, 2611, 2943, 3357, 5341, 6867, 7833, 10071, 16023, 18277, 20601, 23499, 40657, 48069, 54831, 70497, 121971, 144207, 164493, 284599, 365913, 493479, 853797, 1097739, 1992193, 2561391, 5976579, 7684173, 17929737, 53789211]

約数ペア:

[(1, 53789211), (3, 17929737), (7, 7684173), (9, 5976579), (21, 2561391), (27, 1992193), (49, 1097739), (63, 853797), (109, 493479), (147, 365913), (189, 284599), (327, 164493), (373, 144207), (441, 121971), (763, 70497), (981, 54831), (1119, 48069), (1323, 40657), (2289, 23499), (2611, 20601), (2943, 18277), (3357, 16023), (5341, 10071), (6867, 7833)]