15804243

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 13548717

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 839, 897, 1449, 2093, 2517, 2691, 5873, 6279, 7551, 10907, 17619, 18837, 19297, 32721, 52857, 57891, 76349, 98163, 135079, 173673, 229047, 250861, 405237, 687141, 752583, 1215711, 1756027, 2257749, 5268081, 15804243]

約数ペア:

[(1, 15804243), (3, 5268081), (7, 2257749), (9, 1756027), (13, 1215711), (21, 752583), (23, 687141), (39, 405237), (63, 250861), (69, 229047), (91, 173673), (117, 135079), (161, 98163), (207, 76349), (273, 57891), (299, 52857), (483, 32721), (819, 19297), (839, 18837), (897, 17619), (1449, 10907), (2093, 7551), (2517, 6279), (2691, 5873)]