12833721

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 20908800

約数和(自身を除く): 8075079

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 269, 279, 513, 589, 807, 837, 1539, 1767, 2421, 2511, 5111, 5301, 7263, 8339, 15333, 15903, 21789, 25017, 45999, 47709, 75051, 137997, 158441, 225153, 413991, 475323, 675459, 1425969, 4277907, 12833721]

約数ペア:

[(1, 12833721), (3, 4277907), (9, 1425969), (19, 675459), (27, 475323), (31, 413991), (57, 225153), (81, 158441), (93, 137997), (171, 75051), (269, 47709), (279, 45999), (513, 25017), (589, 21789), (807, 15903), (837, 15333), (1539, 8339), (1767, 7263), (2421, 5301), (2511, 5111)]