1217151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 1930656

約数和(自身を除く): 713505

約数列:

[1, 3, 9, 13, 39, 101, 103, 117, 303, 309, 909, 927, 1313, 1339, 3939, 4017, 10403, 11817, 12051, 31209, 93627, 135239, 405717, 1217151]

約数ペア:

[(1, 1217151), (3, 405717), (9, 135239), (13, 93627), (39, 31209), (101, 12051), (103, 11817), (117, 10403), (303, 4017), (309, 3939), (909, 1339), (927, 1313)]