66158967

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4129}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 103580400

約数和(自身を除く): 37421433

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4129, 5341, 12387, 16023, 28903, 86709, 202321, 450061, 606963, 1350183, 3150427, 9451281, 22052989, 66158967]

約数ペア:

[(1, 66158967), (3, 22052989), (7, 9451281), (21, 3150427), (49, 1350183), (109, 606963), (147, 450061), (327, 202321), (763, 86709), (2289, 28903), (4129, 16023), (5341, 12387)]