208528617

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 306593728

約数和(自身を除く): 98065111

約数列:

[1, 3, 11, 33, 121, 363, 397, 1191, 1447, 4341, 4367, 13101, 15917, 47751, 48037, 144111, 175087, 525261, 574459, 1723377, 6319049, 18957147, 69509539, 208528617]

約数ペア:

[(1, 208528617), (3, 69509539), (11, 18957147), (33, 6319049), (121, 1723377), (363, 574459), (397, 525261), (1191, 175087), (1447, 144111), (4341, 48037), (4367, 47751), (13101, 15917)]