27749061

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 43954944

約数和(自身を除く): 16205883

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 257, 279, 387, 771, 837, 1161, 1333, 2313, 2511, 3483, 3999, 6939, 7967, 11051, 11997, 20817, 23901, 33153, 35991, 71703, 99459, 107973, 215109, 298377, 342581, 645327, 895131, 1027743, 3083229, 9249687, 27749061]

約数ペア:

[(1, 27749061), (3, 9249687), (9, 3083229), (27, 1027743), (31, 895131), (43, 645327), (81, 342581), (93, 298377), (129, 215109), (257, 107973), (279, 99459), (387, 71703), (771, 35991), (837, 33153), (1161, 23901), (1333, 20817), (2313, 11997), (2511, 11051), (3483, 7967), (3999, 6939)]