201549231

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{132511}}^1$

素因数の和:132543

約数の個数: 18

約数和(自身を含む): 315246048

約数和(自身を除く): 113696817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 132511, 397533, 1192599, 1722643, 5167929, 15503787, 22394359, 67183077, 201549231]

約数ペア:

[(1, 201549231), (3, 67183077), (9, 22394359), (13, 15503787), (39, 5167929), (117, 1722643), (169, 1192599), (507, 397533), (1521, 132511)]