22781907

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 34295040

約数和(自身を除く): 11513133

約数列:

[1, 3, 9, 29, 87, 191, 261, 457, 573, 1371, 1719, 4113, 5539, 13253, 16617, 39759, 49851, 87287, 119277, 261861, 785583, 2531323, 7593969, 22781907]

約数ペア:

[(1, 22781907), (3, 7593969), (9, 2531323), (29, 785583), (87, 261861), (191, 119277), (261, 87287), (457, 49851), (573, 39759), (1371, 16617), (1719, 13253), (4113, 5539)]