2080604139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^2$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 2940342720

約数和(自身を除く): 859738581

約数列:

[1, 3, 19, 57, 227, 401, 681, 1203, 4313, 7619, 12939, 22857, 91027, 160801, 273081, 482403, 1729513, 3055219, 5188539, 9165657, 36501827, 109505481, 693534713, 2080604139]

約数ペア:

[(1, 2080604139), (3, 693534713), (19, 109505481), (57, 36501827), (227, 9165657), (401, 5188539), (681, 3055219), (1203, 1729513), (4313, 482403), (7619, 273081), (12939, 160801), (22857, 91027)]