16848819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 28540512

約数和(自身を除く): 11691693

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 197, 221, 387, 559, 591, 663, 731, 1677, 1773, 1989, 2193, 2561, 3349, 5031, 6579, 7683, 8471, 9503, 10047, 23049, 25413, 28509, 30141, 43537, 76239, 85527, 110123, 130611, 144007, 330369, 391833, 432021, 991107, 1296063, 1872091, 5616273, 16848819]

約数ペア:

[(1, 16848819), (3, 5616273), (9, 1872091), (13, 1296063), (17, 991107), (39, 432021), (43, 391833), (51, 330369), (117, 144007), (129, 130611), (153, 110123), (197, 85527), (221, 76239), (387, 43537), (559, 30141), (591, 28509), (663, 25413), (731, 23049), (1677, 10047), (1773, 9503), (1989, 8471), (2193, 7683), (2561, 6579), (3349, 5031)]