39288447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20923

約数の個数: 24

約数和(自身を含む): 65170560

約数和(自身を除く): 25882113

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20887, 62661, 187983, 229757, 396853, 689271, 1190559, 2067813, 3571677, 4365383, 13096149, 39288447]

約数ペア:

[(1, 39288447), (3, 13096149), (9, 4365383), (11, 3571677), (19, 2067813), (33, 1190559), (57, 689271), (99, 396853), (171, 229757), (209, 187983), (627, 62661), (1881, 20887)]