388464021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{91253}}^1$

素因数の和:91313

約数の個数: 24

約数和(自身を含む): 626367456

約数和(自身を除く): 237903435

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 91253, 273759, 821277, 1003783, 3011349, 3923879, 9034047, 11771637, 35314911, 43162669, 129488007, 388464021]

約数ペア:

[(1, 388464021), (3, 129488007), (9, 43162669), (11, 35314911), (33, 11771637), (43, 9034047), (99, 3923879), (129, 3011349), (387, 1003783), (473, 821277), (1419, 273759), (4257, 91253)]