72540741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{265717}}^1$

素因数の和:265740

約数の個数: 16

約数和(自身を含む): 119041664

約数和(自身を除く): 46500923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 265717, 797151, 1860019, 3454321, 5580057, 10362963, 24180247, 72540741]

約数ペア:

[(1, 72540741), (3, 24180247), (7, 10362963), (13, 5580057), (21, 3454321), (39, 1860019), (91, 797151), (273, 265717)]