133670331

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{3361}}^1$

素因数の和:3864

約数の個数: 20

約数和(自身を含む): 200146584

約数和(自身を除く): 66476253

約数列:

[1, 3, 9, 27, 81, 491, 1473, 3361, 4419, 10083, 13257, 30249, 39771, 90747, 272241, 1650251, 4950753, 14852259, 44556777, 133670331]

約数ペア:

[(1, 133670331), (3, 44556777), (9, 14852259), (27, 4950753), (81, 1650251), (491, 272241), (1473, 90747), (3361, 39771), (4419, 30249), (10083, 13257)]