72990531

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{17903}}^1$

素因数の和:18063

約数の個数: 16

約数和(自身を含む): 108856320

約数和(自身を除く): 35865789

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 17903, 53709, 161127, 483381, 2703353, 8110059, 24330177, 72990531]

約数ペア:

[(1, 72990531), (3, 24330177), (9, 8110059), (27, 2703353), (151, 483381), (453, 161127), (1359, 53709), (4077, 17903)]