1330843365

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142871}}^1$

素因数の和:142911

約数の個数: 40

約数和(自身を含む): 2489401728

約数和(自身を除く): 1158558363

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 142871, 428613, 714355, 1285839, 2143065, 3286033, 3857517, 6429195, 9858099, 11572551, 16430165, 19287585, 29574297, 49290495, 57862755, 88722891, 147871485, 266168673, 443614455, 1330843365]

約数ペア:

[(1, 1330843365), (3, 443614455), (5, 266168673), (9, 147871485), (15, 88722891), (23, 57862755), (27, 49290495), (45, 29574297), (69, 19287585), (81, 16430165), (115, 11572551), (135, 9858099), (207, 6429195), (345, 3857517), (405, 3286033), (621, 2143065), (1035, 1285839), (1863, 714355), (3105, 428613), (9315, 142871)]