72180513

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 106633800

約数和(自身を除く): 34453287

約数列:

[1, 3, 9, 89, 97, 267, 291, 801, 873, 929, 2787, 8361, 8633, 25899, 77697, 82681, 90113, 248043, 270339, 744129, 811017, 8020057, 24060171, 72180513]

約数ペア:

[(1, 72180513), (3, 24060171), (9, 8020057), (89, 811017), (97, 744129), (267, 270339), (291, 248043), (801, 90113), (873, 82681), (929, 77697), (2787, 25899), (8361, 8633)]