331317405

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{16253}}^1$

素因数の和:16418

約数の個数: 32

約数和(自身を含む): 592945920

約数和(自身を除く): 261628515

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 16253, 20385, 48759, 81265, 146277, 243795, 438831, 731385, 2194155, 2454203, 7362609, 12271015, 22087827, 36813045, 66263481, 110439135, 331317405]

約数ペア:

[(1, 331317405), (3, 110439135), (5, 66263481), (9, 36813045), (15, 22087827), (27, 12271015), (45, 7362609), (135, 2454203), (151, 2194155), (453, 731385), (755, 438831), (1359, 243795), (2265, 146277), (4077, 81265), (6795, 48759), (16253, 20385)]