12871665

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9227}}^1$

素因数の和:9269

約数の個数: 24

約数和(自身を含む): 23033088

約数和(自身を除く): 10161423

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9227, 27681, 46135, 83043, 138405, 286037, 415215, 858111, 1430185, 2574333, 4290555, 12871665]

約数ペア:

[(1, 12871665), (3, 4290555), (5, 2574333), (9, 1430185), (15, 858111), (31, 415215), (45, 286037), (93, 138405), (155, 83043), (279, 46135), (465, 27681), (1395, 9227)]