678335931

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{276083}}^1$

素因数の和:276112

約数の個数: 32

約数和(自身を含む): 1236856320

約数和(自身を除く): 558520389

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 276083, 828249, 1932581, 2484747, 3589079, 5797743, 7454241, 10767237, 17393229, 25123553, 32301711, 52179687, 75370659, 96905133, 226111977, 678335931]

約数ペア:

[(1, 678335931), (3, 226111977), (7, 96905133), (9, 75370659), (13, 52179687), (21, 32301711), (27, 25123553), (39, 17393229), (63, 10767237), (91, 7454241), (117, 5797743), (189, 3589079), (273, 2484747), (351, 1932581), (819, 828249), (2457, 276083)]