8369721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 12629760

約数和(自身を除く): 4260039

約数列:

[1, 3, 9, 31, 93, 131, 229, 279, 393, 687, 1179, 2061, 4061, 7099, 12183, 21297, 29999, 36549, 63891, 89997, 269991, 929969, 2789907, 8369721]

約数ペア:

[(1, 8369721), (3, 2789907), (9, 929969), (31, 269991), (93, 89997), (131, 63891), (229, 36549), (279, 29999), (393, 21297), (687, 12183), (1179, 7099), (2061, 4061)]