4146471

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 7248384

約数和(自身を除く): 3101913

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 103, 189, 213, 309, 497, 567, 639, 721, 927, 1491, 1917, 2163, 2781, 4473, 5751, 6489, 7313, 8343, 13419, 19467, 21939, 40257, 51191, 58401, 65817, 153573, 197451, 460719, 592353, 1382157, 4146471]

約数ペア:

[(1, 4146471), (3, 1382157), (7, 592353), (9, 460719), (21, 197451), (27, 153573), (63, 65817), (71, 58401), (81, 51191), (103, 40257), (189, 21939), (213, 19467), (309, 13419), (497, 8343), (567, 7313), (639, 6489), (721, 5751), (927, 4473), (1491, 2781), (1917, 2163)]