897432207

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{56009}}^1$

素因数の和:56135

約数の個数: 24

約数和(自身を含む): 1404730800

約数和(自身を除く): 507298593

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 16023, 56009, 168027, 392063, 1176189, 2744441, 6104981, 8233323, 18314943, 42734867, 128204601, 299144069, 897432207]

約数ペア:

[(1, 897432207), (3, 299144069), (7, 128204601), (21, 42734867), (49, 18314943), (109, 8233323), (147, 6104981), (327, 2744441), (763, 1176189), (2289, 392063), (5341, 168027), (16023, 56009)]