71566569

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 107328000

約数和(自身を除く): 35761431

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1289, 1791, 3867, 6169, 11601, 18507, 39959, 55521, 119877, 256511, 359631, 769533, 2308599, 7951841, 23855523, 71566569]

約数ペア:

[(1, 71566569), (3, 23855523), (9, 7951841), (31, 2308599), (93, 769533), (199, 359631), (279, 256511), (597, 119877), (1289, 55521), (1791, 39959), (3867, 18507), (6169, 11601)]