81875481

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 111296448

約数和(自身を除く): 29420967

約数列:

[1, 3, 61, 183, 541, 827, 1623, 2481, 33001, 50447, 99003, 151341, 447407, 1342221, 27291827, 81875481]

約数ペア:

[(1, 81875481), (3, 27291827), (61, 1342221), (183, 447407), (541, 151341), (827, 99003), (1623, 50447), (2481, 33001)]