31561083

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 49340928

約数和(自身を除く): 17779845

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 5647, 16941, 50823, 129881, 152469, 389643, 457407, 1168929, 1372221, 3506787, 10520361, 31561083]

約数ペア:

[(1, 31561083), (3, 10520361), (9, 3506787), (23, 1372221), (27, 1168929), (69, 457407), (81, 389643), (207, 152469), (243, 129881), (621, 50823), (1863, 16941), (5589, 5647)]