12803589

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5142

約数の個数: 20

約数和(自身を含む): 19747200

約数和(自身を除く): 6943611

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5099, 15297, 45891, 137673, 158069, 413019, 474207, 1422621, 4267863, 12803589]

約数ペア:

[(1, 12803589), (3, 4267863), (9, 1422621), (27, 474207), (31, 413019), (81, 158069), (93, 137673), (279, 45891), (837, 15297), (2511, 5099)]