201272301

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61949}}^1$

素因数の和:61993

約数の個数: 18

約数和(自身を含む): 306838350

約数和(自身を除く): 105566049

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 61949, 185847, 557541, 1177031, 3531093, 10593279, 22363589, 67090767, 201272301]

約数ペア:

[(1, 201272301), (3, 67090767), (9, 22363589), (19, 10593279), (57, 3531093), (171, 1177031), (361, 557541), (1083, 185847), (3249, 61949)]