78108147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18043}}^1$

素因数の和:18099

約数の個数: 24

約数和(自身を含む): 124792304

約数和(自身を除く): 46684157

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 18043, 54129, 162387, 234559, 667591, 703677, 2002773, 2111031, 6008319, 8678683, 26036049, 78108147]

約数ペア:

[(1, 78108147), (3, 26036049), (9, 8678683), (13, 6008319), (37, 2111031), (39, 2002773), (111, 703677), (117, 667591), (333, 234559), (481, 162387), (1443, 54129), (4329, 18043)]