426501621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{520759}}^1$

素因数の和:520785

約数の個数: 24

約数和(自身を含む): 758226560

約数和(自身を除く): 331724939

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 520759, 1562277, 3645313, 4686831, 6769867, 10935939, 20309601, 32807817, 47389069, 60928803, 142167207, 426501621]

約数ペア:

[(1, 426501621), (3, 142167207), (7, 60928803), (9, 47389069), (13, 32807817), (21, 20309601), (39, 10935939), (63, 6769867), (91, 4686831), (117, 3645313), (273, 1562277), (819, 520759)]