156957561

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{25609}}^1$

素因数の和:25845

約数の個数: 16

約数和(自身を含む): 233563200

約数和(自身を除く): 76605639

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 25609, 76827, 230481, 691443, 5813243, 17439729, 52319187, 156957561]

約数ペア:

[(1, 156957561), (3, 52319187), (9, 17439729), (27, 5813243), (227, 691443), (681, 230481), (2043, 76827), (6129, 25609)]