378729

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 24

約数和(自身を含む): 614880

約数和(自身を除く): 236151

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 169, 249, 351, 507, 747, 1079, 1521, 2241, 3237, 4563, 9711, 14027, 29133, 42081, 126243, 378729]

約数ペア:

[(1, 378729), (3, 126243), (9, 42081), (13, 29133), (27, 14027), (39, 9711), (83, 4563), (117, 3237), (169, 2241), (249, 1521), (351, 1079), (507, 747)]