2012194779

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{3119}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 3169320960

約数和(自身を除く): 1157126181

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 991, 2973, 3119, 6937, 9357, 20811, 21833, 30721, 65499, 92163, 96689, 215047, 290067, 645141, 676823, 2030469, 3090929, 9272787, 21636503, 64909509, 95818799, 287456397, 670731593, 2012194779]

約数ペア:

[(1, 2012194779), (3, 670731593), (7, 287456397), (21, 95818799), (31, 64909509), (93, 21636503), (217, 9272787), (651, 3090929), (991, 2030469), (2973, 676823), (3119, 645141), (6937, 290067), (9357, 215047), (20811, 96689), (21833, 92163), (30721, 65499)]