827931

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1264896

約数和(自身を除く): 436965

約数列:

[1, 3, 13, 23, 39, 69, 71, 169, 213, 299, 507, 897, 923, 1633, 2769, 3887, 4899, 11661, 11999, 21229, 35997, 63687, 275977, 827931]

約数ペア:

[(1, 827931), (3, 275977), (13, 63687), (23, 35997), (39, 21229), (69, 11999), (71, 11661), (169, 4899), (213, 3887), (299, 2769), (507, 1633), (897, 923)]