72164907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 110073600

約数和(自身を除く): 37908693

約数列:

[1, 3, 9, 19, 57, 171, 503, 839, 1509, 2517, 4527, 7551, 9557, 15941, 28671, 47823, 86013, 143469, 422017, 1266051, 3798153, 8018323, 24054969, 72164907]

約数ペア:

[(1, 72164907), (3, 24054969), (9, 8018323), (19, 3798153), (57, 1266051), (171, 422017), (503, 143469), (839, 86013), (1509, 47823), (2517, 28671), (4527, 15941), (7551, 9557)]