11917899

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 19879392

約数和(自身を除く): 7961493

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1873, 2121, 5619, 6363, 13111, 16857, 39333, 117999, 189173, 567519, 1324211, 1702557, 3972633, 11917899]

約数ペア:

[(1, 11917899), (3, 3972633), (7, 1702557), (9, 1324211), (21, 567519), (63, 189173), (101, 117999), (303, 39333), (707, 16857), (909, 13111), (1873, 6363), (2121, 5619)]