20171156517

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12247211}}^1$

素因数の和:12247281

約数の個数: 16

約数和(自身を含む): 30373085760

約数和(自身を除く): 10201929243

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12247211, 36741633, 110224899, 330674697, 747079871, 2241239613, 6723718839, 20171156517]

約数ペア:

[(1, 20171156517), (3, 6723718839), (9, 2241239613), (27, 747079871), (61, 330674697), (183, 110224899), (549, 36741633), (1647, 12247211)]