507321711

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{481787}}^1$

素因数の和:481812

約数の個数: 20

約数和(自身を含む): 816148872

約数和(自身を除く): 308827161

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 481787, 1445361, 4336083, 6263231, 13008249, 18789693, 39024747, 56369079, 169107237, 507321711]

約数ペア:

[(1, 507321711), (3, 169107237), (9, 56369079), (13, 39024747), (27, 18789693), (39, 13008249), (81, 6263231), (117, 4336083), (351, 1445361), (1053, 481787)]