149673609

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 226713600

約数和(自身を除く): 77039991

約数列:

[1, 3, 9, 27, 71, 163, 213, 479, 489, 639, 1437, 1467, 1917, 4311, 4401, 11573, 12933, 34009, 34719, 78077, 102027, 104157, 234231, 306081, 312471, 702693, 918243, 2108079, 5543467, 16630401, 49891203, 149673609]

約数ペア:

[(1, 149673609), (3, 49891203), (9, 16630401), (27, 5543467), (71, 2108079), (163, 918243), (213, 702693), (479, 312471), (489, 306081), (639, 234231), (1437, 104157), (1467, 102027), (1917, 78077), (4311, 34719), (4401, 34009), (11573, 12933)]