10721997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 18668160

約数和(自身を除く): 7946163

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 2777, 3861, 8331, 24993, 30547, 36101, 74979, 91641, 108303, 274923, 324909, 397111, 824769, 974727, 1191333, 3573999, 10721997]

約数ペア:

[(1, 10721997), (3, 3573999), (9, 1191333), (11, 974727), (13, 824769), (27, 397111), (33, 324909), (39, 274923), (99, 108303), (117, 91641), (143, 74979), (297, 36101), (351, 30547), (429, 24993), (1287, 8331), (2777, 3861)]