12665799

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 20395440

約数和(自身を除く): 7729641

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4357, 13071, 39213, 74069, 82783, 222207, 248349, 666621, 745047, 1407311, 4221933, 12665799]

約数ペア:

[(1, 12665799), (3, 4221933), (9, 1407311), (17, 745047), (19, 666621), (51, 248349), (57, 222207), (153, 82783), (171, 74069), (323, 39213), (969, 13071), (2907, 4357)]