56708271

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 87935848

約数和(自身を除く): 31227577

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 277, 387, 529, 831, 989, 1587, 2493, 2967, 4761, 6371, 8901, 11911, 19113, 22747, 35733, 57339, 68241, 107199, 146533, 204723, 273953, 439599, 821859, 1318797, 2465577, 6300919, 18902757, 56708271]

約数ペア:

[(1, 56708271), (3, 18902757), (9, 6300919), (23, 2465577), (43, 1318797), (69, 821859), (129, 439599), (207, 273953), (277, 204723), (387, 146533), (529, 107199), (831, 68241), (989, 57339), (1587, 35733), (2493, 22747), (2967, 19113), (4761, 11911), (6371, 8901)]