13194189

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 20921472

約数和(自身を除く): 7727283

約数列:

[1, 3, 9, 19, 31, 57, 93, 131, 171, 279, 361, 393, 589, 1083, 1179, 1767, 2489, 3249, 4061, 5301, 7467, 11191, 12183, 22401, 33573, 36549, 47291, 77159, 100719, 141873, 231477, 425619, 694431, 1466021, 4398063, 13194189]

約数ペア:

[(1, 13194189), (3, 4398063), (9, 1466021), (19, 694431), (31, 425619), (57, 231477), (93, 141873), (131, 100719), (171, 77159), (279, 47291), (361, 36549), (393, 33573), (589, 22401), (1083, 12183), (1179, 11191), (1767, 7467), (2489, 5301), (3249, 4061)]