1269781173

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{2897}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 1895152896

約数和(自身を除く): 625371723

約数列:

[1, 3, 9, 31, 93, 279, 1571, 2897, 4713, 8691, 14139, 26073, 48701, 89807, 146103, 269421, 438309, 808263, 4551187, 13653561, 40960683, 141086797, 423260391, 1269781173]

約数ペア:

[(1, 1269781173), (3, 423260391), (9, 141086797), (31, 40960683), (93, 13653561), (279, 4551187), (1571, 808263), (2897, 438309), (4713, 269421), (8691, 146103), (14139, 89807), (26073, 48701)]