31728021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8387}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 46033344

約数和(自身を除く): 14305323

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 8387, 25161, 109031, 327093, 813539, 2440617, 10576007, 31728021]

約数ペア:

[(1, 31728021), (3, 10576007), (13, 2440617), (39, 813539), (97, 327093), (291, 109031), (1261, 25161), (3783, 8387)]