12279813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 20815872

約数和(自身を除く): 8536059

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 1451, 2821, 4353, 8463, 10157, 18863, 30471, 44981, 56589, 132041, 134943, 314867, 396123, 584753, 944601, 1754259, 4093271, 12279813]

約数ペア:

[(1, 12279813), (3, 4093271), (7, 1754259), (13, 944601), (21, 584753), (31, 396123), (39, 314867), (91, 134943), (93, 132041), (217, 56589), (273, 44981), (403, 30471), (651, 18863), (1209, 10157), (1451, 8463), (2821, 4353)]