228905829

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 349649664

約数和(自身を除く): 120743835

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 20011, 60033, 180099, 620341, 820451, 1861023, 2461353, 5583069, 7384059, 25433981, 76301943, 228905829]

約数ペア:

[(1, 228905829), (3, 76301943), (9, 25433981), (31, 7384059), (41, 5583069), (93, 2461353), (123, 1861023), (279, 820451), (369, 620341), (1271, 180099), (3813, 60033), (11439, 20011)]