80429031

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{12569}}^1$

素因数の和:12660

約数の個数: 20

約数和(自身を含む): 121677600

約数和(自身を除く): 41248569

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 12569, 37707, 113121, 339363, 992951, 1018089, 2978853, 8936559, 26809677, 80429031]

約数ペア:

[(1, 80429031), (3, 26809677), (9, 8936559), (27, 2978853), (79, 1018089), (81, 992951), (237, 339363), (711, 113121), (2133, 37707), (6399, 12569)]