1268199

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1956240

約数和(自身を除く): 688041

約数列:

[1, 3, 9, 29, 43, 87, 113, 129, 261, 339, 387, 1017, 1247, 3277, 3741, 4859, 9831, 11223, 14577, 29493, 43731, 140911, 422733, 1268199]

約数ペア:

[(1, 1268199), (3, 422733), (9, 140911), (29, 43731), (43, 29493), (87, 14577), (113, 11223), (129, 9831), (261, 4859), (339, 3741), (387, 3277), (1017, 1247)]