71686017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 111803328

約数和(自身を除く): 40117311

約数列:

[1, 3, 9, 13, 39, 117, 631, 971, 1893, 2913, 5679, 8203, 8739, 12623, 24609, 37869, 73827, 113607, 612701, 1838103, 5514309, 7965113, 23895339, 71686017]

約数ペア:

[(1, 71686017), (3, 23895339), (9, 7965113), (13, 5514309), (39, 1838103), (117, 612701), (631, 113607), (971, 73827), (1893, 37869), (2913, 24609), (5679, 12623), (8203, 8739)]