127719567

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 191402640

約数和(自身を除く): 63683073

約数列:

[1, 3, 9, 29, 87, 261, 571, 857, 1713, 2571, 5139, 7713, 16559, 24853, 49677, 74559, 149031, 223677, 489347, 1468041, 4404123, 14191063, 42573189, 127719567]

約数ペア:

[(1, 127719567), (3, 42573189), (9, 14191063), (29, 4404123), (87, 1468041), (261, 489347), (571, 223677), (857, 149031), (1713, 74559), (2571, 49677), (5139, 24853), (7713, 16559)]