12405549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 18461856

約数和(自身を除く): 6056307

約数列:

[1, 3, 13, 31, 39, 93, 331, 403, 961, 993, 1209, 2883, 4303, 10261, 12493, 12909, 30783, 37479, 133393, 318091, 400179, 954273, 4135183, 12405549]

約数ペア:

[(1, 12405549), (3, 4135183), (13, 954273), (31, 400179), (39, 318091), (93, 133393), (331, 37479), (403, 30783), (961, 12909), (993, 12493), (1209, 10261), (2883, 4303)]