8420274

素因数分解:

$2^1\times 3^4\times {\mathrm{51977}}^1$

素因数の和:51991

約数の個数: 20

約数和(自身を含む): 18868014

約数和(自身を除く): 10447740

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 51977, 103954, 155931, 311862, 467793, 935586, 1403379, 2806758, 4210137, 8420274]

約数ペア:

[(1, 8420274), (2, 4210137), (3, 2806758), (6, 1403379), (9, 935586), (18, 467793), (27, 311862), (54, 155931), (81, 103954), (162, 51977)]