31009869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 49701600

約数和(自身を除く): 18691731

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5309, 5841, 15927, 47781, 58399, 175197, 313231, 525591, 939693, 2819079, 3445541, 10336623, 31009869]

約数ペア:

[(1, 31009869), (3, 10336623), (9, 3445541), (11, 2819079), (33, 939693), (59, 525591), (99, 313231), (177, 175197), (531, 58399), (649, 47781), (1947, 15927), (5309, 5841)]