23517513

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 36009600

約数和(自身を除く): 12492087

約数列:

[1, 3, 9, 27, 61, 109, 131, 183, 327, 393, 549, 981, 1179, 1647, 2943, 3537, 6649, 7991, 14279, 19947, 23973, 42837, 59841, 71919, 128511, 179523, 215757, 385533, 871019, 2613057, 7839171, 23517513]

約数ペア:

[(1, 23517513), (3, 7839171), (9, 2613057), (27, 871019), (61, 385533), (109, 215757), (131, 179523), (183, 128511), (327, 71919), (393, 59841), (549, 42837), (981, 23973), (1179, 19947), (1647, 14279), (2943, 7991), (3537, 6649)]