508745367

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{483139}}^1$

素因数の和:483164

約数の個数: 20

約数和(自身を含む): 818439160

約数和(自身を除く): 309693793

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 483139, 1449417, 4348251, 6280807, 13044753, 18842421, 39134259, 56527263, 169581789, 508745367]

約数ペア:

[(1, 508745367), (3, 169581789), (9, 56527263), (13, 39134259), (27, 18842421), (39, 13044753), (81, 6280807), (117, 4348251), (351, 1449417), (1053, 483139)]