203464233

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140417}}^1$

素因数の和:140453

約数の個数: 24

約数和(自身を含む): 350483328

約数和(自身を除く): 147019095

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 140417, 421251, 982919, 1263753, 2948757, 3229591, 8846271, 9688773, 22607137, 29066319, 67821411, 203464233]

約数ペア:

[(1, 203464233), (3, 67821411), (7, 29066319), (9, 22607137), (21, 9688773), (23, 8846271), (63, 3229591), (69, 2948757), (161, 1263753), (207, 982919), (483, 421251), (1449, 140417)]