81722899719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{604589}}^1$

素因数の和:605271

約数の個数: 24

約数和(自身を含む): 123365380320

約数和(自身を除く): 41642480601

約数列:

[1, 3, 9, 23, 69, 207, 653, 1959, 5877, 15019, 45057, 135171, 604589, 1813767, 5441301, 13905547, 41716641, 125149923, 394796617, 1184389851, 3553169553, 9080322191, 27240966573, 81722899719]

約数ペア:

[(1, 81722899719), (3, 27240966573), (9, 9080322191), (23, 3553169553), (69, 1184389851), (207, 394796617), (653, 125149923), (1959, 41716641), (5877, 13905547), (15019, 5441301), (45057, 1813767), (135171, 604589)]