66520629

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 113696000

約数和(自身を除く): 47175371

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 3229, 6867, 9687, 20601, 22603, 29061, 67809, 87183, 203427, 351961, 610281, 1055883, 2463727, 3167649, 7391181, 9502947, 22173543, 66520629]

約数ペア:

[(1, 66520629), (3, 22173543), (7, 9502947), (9, 7391181), (21, 3167649), (27, 2463727), (63, 1055883), (109, 610281), (189, 351961), (327, 203427), (763, 87183), (981, 67809), (2289, 29061), (2943, 22603), (3229, 20601), (6867, 9687)]