12855297

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 22243200

約数和(自身を除く): 9387903

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 343, 403, 637, 651, 961, 1029, 1209, 1519, 1911, 2821, 2883, 4459, 4557, 6727, 8463, 10633, 12493, 13377, 19747, 20181, 31899, 37479, 47089, 59241, 87451, 138229, 141267, 262353, 329623, 414687, 612157, 988869, 1836471, 4285099, 12855297]

約数ペア:

[(1, 12855297), (3, 4285099), (7, 1836471), (13, 988869), (21, 612157), (31, 414687), (39, 329623), (49, 262353), (91, 141267), (93, 138229), (147, 87451), (217, 59241), (273, 47089), (343, 37479), (403, 31899), (637, 20181), (651, 19747), (961, 13377), (1029, 12493), (1209, 10633), (1519, 8463), (1911, 6727), (2821, 4557), (2883, 4459)]