11727855

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 21067200

約数和(自身を除く): 9339345

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 797, 981, 1635, 2391, 2943, 3985, 4905, 7173, 11955, 14715, 21519, 35865, 86873, 107595, 260619, 434365, 781857, 1303095, 2345571, 3909285, 11727855]

約数ペア:

[(1, 11727855), (3, 3909285), (5, 2345571), (9, 1303095), (15, 781857), (27, 434365), (45, 260619), (109, 107595), (135, 86873), (327, 35865), (545, 21519), (797, 14715), (981, 11955), (1635, 7173), (2391, 4905), (2943, 3985)]