786591

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:114

約数の個数: 28

約数和(自身を含む): 1285368

約数和(自身を除く): 498777

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 243, 249, 351, 729, 747, 1053, 1079, 2241, 3159, 3237, 6723, 9477, 9711, 20169, 29133, 60507, 87399, 262197, 786591]

約数ペア:

[(1, 786591), (3, 262197), (9, 87399), (13, 60507), (27, 29133), (39, 20169), (81, 9711), (83, 9477), (117, 6723), (243, 3237), (249, 3159), (351, 2241), (729, 1079), (747, 1053)]