660532251

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{81517}}^1$

素因数の和:81630

約数の個数: 16

約数和(自身を含む): 916914464

約数和(自身を除く): 256382213

約数列:

[1, 3, 37, 73, 111, 219, 2701, 8103, 81517, 244551, 3016129, 5950741, 9048387, 17852223, 220177417, 660532251]

約数ペア:

[(1, 660532251), (3, 220177417), (37, 17852223), (73, 9048387), (111, 5950741), (219, 3016129), (2701, 244551), (8103, 81517)]