66872697

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9781}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 92968128

約数和(自身を除く): 26095431

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 9781, 29343, 420583, 518393, 1261749, 1555179, 22290899, 66872697]

約数ペア:

[(1, 66872697), (3, 22290899), (43, 1555179), (53, 1261749), (129, 518393), (159, 420583), (2279, 29343), (6837, 9781)]