220121883

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 322059920

約数和(自身を除く): 101938037

約数列:

[1, 3, 9, 163, 181, 489, 543, 829, 1467, 1629, 2487, 7461, 29503, 88509, 135127, 150049, 265527, 405381, 450147, 1216143, 1350441, 24457987, 73373961, 220121883]

約数ペア:

[(1, 220121883), (3, 73373961), (9, 24457987), (163, 1350441), (181, 1216143), (489, 450147), (543, 405381), (829, 265527), (1467, 150049), (1629, 135127), (2487, 88509), (7461, 29503)]