71223489

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{155171}}^1$

素因数の和:155197

約数の個数: 16

約数和(自身を含む): 111723840

約数和(自身を除く): 40500351

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 155171, 465513, 1396539, 2637907, 4189617, 7913721, 23741163, 71223489]

約数ペア:

[(1, 71223489), (3, 23741163), (9, 7913721), (17, 4189617), (27, 2637907), (51, 1396539), (153, 465513), (459, 155171)]