2016802521

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{863}}^1\times {\mathrm{2521}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 2946018816

約数和(自身を除く): 929216295

約数列:

[1, 3, 9, 103, 309, 863, 927, 2521, 2589, 7563, 7767, 22689, 88889, 259663, 266667, 778989, 800001, 2175623, 2336967, 6526869, 19580607, 224089169, 672267507, 2016802521]

約数ペア:

[(1, 2016802521), (3, 672267507), (9, 224089169), (103, 19580607), (309, 6526869), (863, 2336967), (927, 2175623), (2521, 800001), (2589, 778989), (7563, 266667), (7767, 259663), (22689, 88889)]