12816513

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 19125288

約数和(自身を除く): 6308775

約数列:

[1, 3, 9, 53, 97, 159, 277, 291, 477, 831, 873, 2493, 5141, 14681, 15423, 26869, 44043, 46269, 80607, 132129, 241821, 1424057, 4272171, 12816513]

約数ペア:

[(1, 12816513), (3, 4272171), (9, 1424057), (53, 241821), (97, 132129), (159, 80607), (277, 46269), (291, 44043), (477, 26869), (831, 15423), (873, 14681), (2493, 5141)]