3874347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 5969600

約数和(自身を除く): 2095253

約数列:

[1, 3, 9, 19, 57, 139, 163, 171, 417, 489, 1251, 1467, 2641, 3097, 7923, 9291, 22657, 23769, 27873, 67971, 203913, 430483, 1291449, 3874347]

約数ペア:

[(1, 3874347), (3, 1291449), (9, 430483), (19, 203913), (57, 67971), (139, 27873), (163, 23769), (171, 22657), (417, 9291), (489, 7923), (1251, 3097), (1467, 2641)]