68447709

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{36389}}^1$

素因数の和:36425

約数の個数: 24

約数和(自身を含む): 113536800

約数和(自身を除く): 45089091

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 36389, 109167, 327501, 400279, 691391, 1200837, 2074173, 3602511, 6222519, 7605301, 22815903, 68447709]

約数ペア:

[(1, 68447709), (3, 22815903), (9, 7605301), (11, 6222519), (19, 3602511), (33, 2074173), (57, 1200837), (99, 691391), (171, 400279), (209, 327501), (627, 109167), (1881, 36389)]