1989522

素因数分解:

$2^1\times 3^4\times {\mathrm{12281}}^1$

素因数の和:12295

約数の個数: 20

約数和(自身を含む): 4458366

約数和(自身を除く): 2468844

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12281, 24562, 36843, 73686, 110529, 221058, 331587, 663174, 994761, 1989522]

約数ペア:

[(1, 1989522), (2, 994761), (3, 663174), (6, 331587), (9, 221058), (18, 110529), (27, 73686), (54, 36843), (81, 24562), (162, 12281)]