201212649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{3221}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 317663424

約数和(自身を除く): 116450775

約数列:

[1, 3, 9, 11, 33, 99, 631, 1893, 3221, 5679, 6941, 9663, 20823, 28989, 35431, 62469, 106293, 318879, 2032451, 6097353, 18292059, 22356961, 67070883, 201212649]

約数ペア:

[(1, 201212649), (3, 67070883), (9, 22356961), (11, 18292059), (33, 6097353), (99, 2032451), (631, 318879), (1893, 106293), (3221, 62469), (5679, 35431), (6941, 28989), (9663, 20823)]