68414913

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1721}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 113183616

約数和(自身を除く): 44768703

約数列:

[1, 3, 7, 9, 21, 63, 631, 1721, 1893, 4417, 5163, 5679, 12047, 13251, 15489, 36141, 39753, 108423, 1085951, 3257853, 7601657, 9773559, 22804971, 68414913]

約数ペア:

[(1, 68414913), (3, 22804971), (7, 9773559), (9, 7601657), (21, 3257853), (63, 1085951), (631, 108423), (1721, 39753), (1893, 36141), (4417, 15489), (5163, 13251), (5679, 12047)]