128417847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{6473}}^1$

素因数の和:6882

約数の個数: 16

約数和(自身を含む): 181789920

約数和(自身を除く): 53372073

約数列:

[1, 3, 17, 51, 389, 1167, 6473, 6613, 19419, 19839, 110041, 330123, 2517997, 7553991, 42805949, 128417847]

約数ペア:

[(1, 128417847), (3, 42805949), (17, 7553991), (51, 2517997), (389, 330123), (1167, 110041), (6473, 19839), (6613, 19419)]