131730867

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{70709}}^1$

素因数の和:70744

約数の個数: 20

約数和(自身を含む): 205341840

約数和(自身を除く): 73610973

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 70709, 212127, 636381, 1626307, 1909143, 4878921, 5727429, 14636763, 43910289, 131730867]

約数ペア:

[(1, 131730867), (3, 43910289), (9, 14636763), (23, 5727429), (27, 4878921), (69, 1909143), (81, 1626307), (207, 636381), (621, 212127), (1863, 70709)]