40165827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 59152464

約数和(自身を除く): 18986637

約数列:

[1, 3, 13, 39, 43, 129, 557, 559, 1671, 1677, 1849, 5547, 7241, 21723, 23951, 24037, 71853, 72111, 311363, 934089, 1029893, 3089679, 13388609, 40165827]

約数ペア:

[(1, 40165827), (3, 13388609), (13, 3089679), (39, 1029893), (43, 934089), (129, 311363), (557, 72111), (559, 71853), (1671, 24037), (1677, 23951), (1849, 21723), (5547, 7241)]