13392261

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 20084064

約数和(自身を除く): 6691803

約数列:

[1, 3, 9, 37, 111, 131, 307, 333, 393, 921, 1179, 2763, 4847, 11359, 14541, 34077, 40217, 43623, 102231, 120651, 361953, 1488029, 4464087, 13392261]

約数ペア:

[(1, 13392261), (3, 4464087), (9, 1488029), (37, 361953), (111, 120651), (131, 102231), (307, 43623), (333, 40217), (393, 34077), (921, 14541), (1179, 11359), (2763, 4847)]