201578931

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 297045216

約数和(自身を除く): 95466285

約数列:

[1, 3, 9, 101, 103, 303, 309, 909, 927, 2153, 6459, 10403, 19377, 31209, 93627, 217453, 221759, 652359, 665277, 1957077, 1995831, 22397659, 67192977, 201578931]

約数ペア:

[(1, 201578931), (3, 67192977), (9, 22397659), (101, 1995831), (103, 1957077), (303, 665277), (309, 652359), (909, 221759), (927, 217453), (2153, 93627), (6459, 31209), (10403, 19377)]