5271561

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:594

約数の個数: 20

約数和(自身を含む): 7945344

約数和(自身を除く): 2673783

約数列:

[1, 3, 9, 27, 81, 151, 431, 453, 1293, 1359, 3879, 4077, 11637, 12231, 34911, 65081, 195243, 585729, 1757187, 5271561]

約数ペア:

[(1, 5271561), (3, 1757187), (9, 585729), (27, 195243), (81, 65081), (151, 34911), (431, 12231), (453, 11637), (1293, 4077), (1359, 3879)]