140487777

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1992

約数の個数: 28

約数和(自身を含む): 212793984

約数和(自身を除く): 72306207

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 729, 927, 1871, 2781, 5613, 8343, 16839, 25029, 50517, 75087, 151551, 192713, 454653, 578139, 1363959, 1734417, 5203251, 15609753, 46829259, 140487777]

約数ペア:

[(1, 140487777), (3, 46829259), (9, 15609753), (27, 5203251), (81, 1734417), (103, 1363959), (243, 578139), (309, 454653), (729, 192713), (927, 151551), (1871, 75087), (2781, 50517), (5613, 25029), (8343, 16839)]