23102781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 34771968

約数和(自身を除く): 11669187

約数列:

[1, 3, 13, 31, 39, 93, 97, 197, 291, 403, 591, 1209, 1261, 2561, 3007, 3783, 6107, 7683, 9021, 18321, 19109, 39091, 57327, 79391, 117273, 238173, 248417, 592379, 745251, 1777137, 7700927, 23102781]

約数ペア:

[(1, 23102781), (3, 7700927), (13, 1777137), (31, 745251), (39, 592379), (93, 248417), (97, 238173), (197, 117273), (291, 79391), (403, 57327), (591, 39091), (1209, 19109), (1261, 18321), (2561, 9021), (3007, 7683), (3783, 6107)]