31321764

素因数分解:

$2^2\times 3^2\times {\mathrm{870049}}^1$

素因数の和:870059

約数の個数: 18

約数和(自身を含む): 79174550

約数和(自身を除く): 47852786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 870049, 1740098, 2610147, 3480196, 5220294, 7830441, 10440588, 15660882, 31321764]

約数ペア:

[(1, 31321764), (2, 15660882), (3, 10440588), (4, 7830441), (6, 5220294), (9, 3480196), (12, 2610147), (18, 1740098), (36, 870049)]