1382157

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 2396160

約数和(自身を除く): 1014003

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 103, 189, 213, 309, 497, 639, 721, 927, 1491, 1917, 2163, 2781, 4473, 6489, 7313, 13419, 19467, 21939, 51191, 65817, 153573, 197451, 460719, 1382157]

約数ペア:

[(1, 1382157), (3, 460719), (7, 197451), (9, 153573), (21, 65817), (27, 51191), (63, 21939), (71, 19467), (103, 13419), (189, 7313), (213, 6489), (309, 4473), (497, 2781), (639, 2163), (721, 1917), (927, 1491)]