129639861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 208557804

約数和(自身を除く): 78917943

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 961, 1153, 1209, 2883, 3459, 3627, 8649, 10377, 12493, 14989, 35743, 37479, 44967, 107229, 112437, 134901, 321687, 464659, 1108033, 1393977, 3324099, 4181931, 9972297, 14404429, 43213287, 129639861]

約数ペア:

[(1, 129639861), (3, 43213287), (9, 14404429), (13, 9972297), (31, 4181931), (39, 3324099), (93, 1393977), (117, 1108033), (279, 464659), (403, 321687), (961, 134901), (1153, 112437), (1209, 107229), (2883, 44967), (3459, 37479), (3627, 35743), (8649, 14989), (10377, 12493)]