1279394757

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{228913}}^1$

素因数の和:228951

約数の個数: 24

約数和(自身を含む): 1999792704

約数和(自身を除く): 720397947

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 228913, 686739, 2060217, 5264999, 6180651, 15794997, 18541953, 47384991, 55625859, 142154973, 426464919, 1279394757]

約数ペア:

[(1, 1279394757), (3, 426464919), (9, 142154973), (23, 55625859), (27, 47384991), (69, 18541953), (81, 15794997), (207, 6180651), (243, 5264999), (621, 2060217), (1863, 686739), (5589, 228913)]