6641757

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 10001376

約数和(自身を除く): 3359619

約数列:

[1, 3, 9, 27, 81, 167, 491, 501, 1473, 1503, 4419, 4509, 13257, 13527, 39771, 81997, 245991, 737973, 2213919, 6641757]

約数ペア:

[(1, 6641757), (3, 2213919), (9, 737973), (27, 245991), (81, 81997), (167, 39771), (491, 13527), (501, 13257), (1473, 4509), (1503, 4419)]