201972933

素因数分解:

$3^4\times {\mathrm{1019}}^1\times {\mathrm{2447}}^1$

素因数の和:3478

約数の個数: 20

約数和(自身を含む): 302132160

約数和(自身を除く): 100159227

約数列:

[1, 3, 9, 27, 81, 1019, 2447, 3057, 7341, 9171, 22023, 27513, 66069, 82539, 198207, 2493493, 7480479, 22441437, 67324311, 201972933]

約数ペア:

[(1, 201972933), (3, 67324311), (9, 22441437), (27, 7480479), (81, 2493493), (1019, 198207), (2447, 82539), (3057, 66069), (7341, 27513), (9171, 22023)]