13207995

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 10431045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 431, 681, 1135, 1293, 2043, 2155, 3405, 3879, 6129, 6465, 10215, 11637, 19395, 30645, 58185, 97837, 293511, 489185, 880533, 1467555, 2641599, 4402665, 13207995]

約数ペア:

[(1, 13207995), (3, 4402665), (5, 2641599), (9, 1467555), (15, 880533), (27, 489185), (45, 293511), (135, 97837), (227, 58185), (431, 30645), (681, 19395), (1135, 11637), (1293, 10215), (2043, 6465), (2155, 6129), (3405, 3879)]