26181987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 38219184

約数和(自身を除く): 12037197

約数列:

[1, 3, 13, 39, 113, 169, 339, 457, 507, 1371, 1469, 4407, 5941, 17823, 19097, 51641, 57291, 77233, 154923, 231699, 671333, 2013999, 8727329, 26181987]

約数ペア:

[(1, 26181987), (3, 8727329), (13, 2013999), (39, 671333), (113, 231699), (169, 154923), (339, 77233), (457, 57291), (507, 51641), (1371, 19097), (1469, 17823), (4407, 5941)]