2847731607

素因数分解:

$3^3\times 7^1\times {\mathrm{3361}}^1\times {\mathrm{4483}}^1$

素因数の和:7860

約数の個数: 32

約数和(自身を含む): 4824066560

約数和(自身を除く): 1976334953

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3361, 4483, 10083, 13449, 23527, 30249, 31381, 40347, 70581, 90747, 94143, 121041, 211743, 282429, 635229, 847287, 15067363, 45202089, 105471541, 135606267, 316414623, 406818801, 949243869, 2847731607]

約数ペア:

[(1, 2847731607), (3, 949243869), (7, 406818801), (9, 316414623), (21, 135606267), (27, 105471541), (63, 45202089), (189, 15067363), (3361, 847287), (4483, 635229), (10083, 282429), (13449, 211743), (23527, 121041), (30249, 94143), (31381, 90747), (40347, 70581)]