2099745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 3767400

約数和(自身を除く): 1667655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1609, 4827, 8045, 14481, 24135, 46661, 72405, 139983, 233305, 419949, 699915, 2099745]

約数ペア:

[(1, 2099745), (3, 699915), (5, 419949), (9, 233305), (15, 139983), (29, 72405), (45, 46661), (87, 24135), (145, 14481), (261, 8045), (435, 4827), (1305, 1609)]