27730539

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 42408000

約数和(自身を除く): 14677461

約数列:

[1, 3, 9, 27, 61, 113, 149, 183, 339, 447, 549, 1017, 1341, 1647, 3051, 4023, 6893, 9089, 16837, 20679, 27267, 50511, 62037, 81801, 151533, 186111, 245403, 454599, 1027057, 3081171, 9243513, 27730539]

約数ペア:

[(1, 27730539), (3, 9243513), (9, 3081171), (27, 1027057), (61, 454599), (113, 245403), (149, 186111), (183, 151533), (339, 81801), (447, 62037), (549, 50511), (1017, 27267), (1341, 20679), (1647, 16837), (3051, 9089), (4023, 6893)]