13172031

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{21211}}^1$

素因数の和:21243

約数の個数: 16

約数和(自身を含む): 20363520

約数和(自身を除く): 7191489

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 21211, 63633, 190899, 487853, 572697, 1463559, 4390677, 13172031]

約数ペア:

[(1, 13172031), (3, 4390677), (9, 1463559), (23, 572697), (27, 487853), (69, 190899), (207, 63633), (621, 21211)]