56419569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7673}}^1$

素因数の和:7741

約数の個数: 24

約数和(自身を含む): 87790560

約数和(自身を除く): 31370991

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7673, 23019, 69057, 145787, 329939, 437361, 989817, 1312083, 2969451, 6268841, 18806523, 56419569]

約数ペア:

[(1, 56419569), (3, 18806523), (9, 6268841), (19, 2969451), (43, 1312083), (57, 989817), (129, 437361), (171, 329939), (387, 145787), (817, 69057), (2451, 23019), (7353, 7673)]