81650673

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 24

約数和(自身を含む): 131721408

約数和(自身を除く): 50070735

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 25847, 77541, 232623, 336011, 697869, 1008033, 2093607, 3024099, 6280821, 9072297, 27216891, 81650673]

約数ペア:

[(1, 81650673), (3, 27216891), (9, 9072297), (13, 6280821), (27, 3024099), (39, 2093607), (81, 1008033), (117, 697869), (243, 336011), (351, 232623), (1053, 77541), (3159, 25847)]