131738289

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 182279616

約数和(自身を除く): 50541327

約数列:

[1, 3, 41, 123, 151, 173, 453, 519, 1681, 5043, 6191, 7093, 18573, 21279, 26123, 78369, 253831, 290813, 761493, 872439, 1071043, 3213129, 43912763, 131738289]

約数ペア:

[(1, 131738289), (3, 43912763), (41, 3213129), (123, 1071043), (151, 872439), (173, 761493), (453, 290813), (519, 253831), (1681, 78369), (5043, 26123), (6191, 21279), (7093, 18573)]