12959559

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 20116512

約数和(自身を除く): 7156953

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1193, 1207, 3579, 3621, 10737, 10863, 20281, 60843, 84703, 182529, 254109, 762327, 1439951, 4319853, 12959559]

約数ペア:

[(1, 12959559), (3, 4319853), (9, 1439951), (17, 762327), (51, 254109), (71, 182529), (153, 84703), (213, 60843), (639, 20281), (1193, 10863), (1207, 10737), (3579, 3621)]