249747459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 382201344

約数和(自身を除く): 132453885

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 663, 2119, 2311, 2771, 6357, 6933, 8313, 30043, 36023, 39287, 90129, 108069, 117861, 376693, 510731, 1130079, 1532193, 4897009, 6403781, 14691027, 19211343, 83249153, 249747459]

約数ペア:

[(1, 249747459), (3, 83249153), (13, 19211343), (17, 14691027), (39, 6403781), (51, 4897009), (163, 1532193), (221, 1130079), (489, 510731), (663, 376693), (2119, 117861), (2311, 108069), (2771, 90129), (6357, 39287), (6933, 36023), (8313, 30043)]