12788523

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 21559296

約数和(自身を除く): 8770773

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 463, 837, 891, 1023, 1389, 2511, 3069, 4167, 5093, 9207, 12501, 14353, 15279, 27621, 37503, 43059, 45837, 129177, 137511, 157883, 387531, 412533, 473649, 1162593, 1420947, 4262841, 12788523]

約数ペア:

[(1, 12788523), (3, 4262841), (9, 1420947), (11, 1162593), (27, 473649), (31, 412533), (33, 387531), (81, 157883), (93, 137511), (99, 129177), (279, 45837), (297, 43059), (341, 37503), (463, 27621), (837, 15279), (891, 14353), (1023, 12501), (1389, 9207), (2511, 5093), (3069, 4167)]