67520817

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27481}}^1$

素因数の和:27510

約数の個数: 32

約数和(自身を含む): 123119360

約数和(自身を除く): 55598543

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 27481, 82443, 192367, 247329, 357253, 577101, 741987, 1071759, 1731303, 2500771, 3215277, 5193909, 7502313, 9645831, 22506939, 67520817]

約数ペア:

[(1, 67520817), (3, 22506939), (7, 9645831), (9, 7502313), (13, 5193909), (21, 3215277), (27, 2500771), (39, 1731303), (63, 1071759), (91, 741987), (117, 577101), (189, 357253), (273, 247329), (351, 192367), (819, 82443), (2457, 27481)]