27221751

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 43257984

約数和(自身を除く): 16036233

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 279, 293, 333, 837, 879, 999, 1147, 2511, 2637, 2997, 3441, 7911, 9083, 10323, 10841, 23733, 27249, 30969, 32523, 81747, 92907, 97569, 245241, 292707, 336071, 735723, 878121, 1008213, 3024639, 9073917, 27221751]

約数ペア:

[(1, 27221751), (3, 9073917), (9, 3024639), (27, 1008213), (31, 878121), (37, 735723), (81, 336071), (93, 292707), (111, 245241), (279, 97569), (293, 92907), (333, 81747), (837, 32523), (879, 30969), (999, 27249), (1147, 23733), (2511, 10841), (2637, 10323), (2997, 9083), (3441, 7911)]