129660579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7817}}^1$

素因数の和:7939

約数の個数: 24

約数和(自身を含む): 199202640

約数和(自身を除く): 69542061

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 5529, 7817, 16587, 23451, 70353, 148523, 445569, 758249, 1336707, 2274747, 6824241, 14406731, 43220193, 129660579]

約数ペア:

[(1, 129660579), (3, 43220193), (9, 14406731), (19, 6824241), (57, 2274747), (97, 1336707), (171, 758249), (291, 445569), (873, 148523), (1843, 70353), (5529, 23451), (7817, 16587)]