156688839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22349}}^1$

素因数の和:22415

約数の個数: 24

約数和(自身を含む): 244062000

約数和(自身を除く): 87373161

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 22349, 67047, 201141, 424631, 916309, 1273893, 2748927, 3821679, 8246781, 17409871, 52229613, 156688839]

約数ペア:

[(1, 156688839), (3, 52229613), (9, 17409871), (19, 8246781), (41, 3821679), (57, 2748927), (123, 1273893), (171, 916309), (369, 424631), (779, 201141), (2337, 67047), (7011, 22349)]