2017994859

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1601}}^1\times {\mathrm{3257}}^1$

素因数の和:4907

約数の個数: 24

約数和(自身を含む): 2985448752

約数和(自身を除く): 967453893

約数列:

[1, 3, 9, 43, 129, 387, 1601, 3257, 4803, 9771, 14409, 29313, 68843, 140051, 206529, 420153, 619587, 1260459, 5214457, 15643371, 46930113, 224221651, 672664953, 2017994859]

約数ペア:

[(1, 2017994859), (3, 672664953), (9, 224221651), (43, 46930113), (129, 15643371), (387, 5214457), (1601, 1260459), (3257, 619587), (4803, 420153), (9771, 206529), (14409, 140051), (29313, 68843)]