12860991

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 22391040

約数和(自身を除く): 9530049

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3331, 3861, 9993, 29979, 36641, 43303, 89937, 109923, 129909, 329769, 389727, 476333, 989307, 1169181, 1428999, 4286997, 12860991]

約数ペア:

[(1, 12860991), (3, 4286997), (9, 1428999), (11, 1169181), (13, 989307), (27, 476333), (33, 389727), (39, 329769), (99, 129909), (117, 109923), (143, 89937), (297, 43303), (351, 36641), (429, 29979), (1287, 9993), (3331, 3861)]