342809721

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{751}}^1\times {\mathrm{757}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 503894144

約数和(自身を除く): 161084423

約数列:

[1, 3, 9, 67, 201, 603, 751, 757, 2253, 2271, 6759, 6813, 50317, 50719, 150951, 152157, 452853, 456471, 568507, 1705521, 5116563, 38089969, 114269907, 342809721]

約数ペア:

[(1, 342809721), (3, 114269907), (9, 38089969), (67, 5116563), (201, 1705521), (603, 568507), (751, 456471), (757, 452853), (2253, 152157), (2271, 150951), (6759, 50719), (6813, 50317)]