7165973421

素因数分解:

$3^3\times {\mathrm{4349}}^1\times {\mathrm{61027}}^1$

素因数の和:65385

約数の個数: 16

約数和(自身を含む): 10618872000

約数和(自身を除く): 3452898579

約数列:

[1, 3, 9, 27, 4349, 13047, 39141, 61027, 117423, 183081, 549243, 1647729, 265406423, 796219269, 2388657807, 7165973421]

約数ペア:

[(1, 7165973421), (3, 2388657807), (9, 796219269), (27, 265406423), (4349, 1647729), (13047, 549243), (39141, 183081), (61027, 117423)]