2021029389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{18047}}^1$

素因数の和:18617

約数の個数: 24

約数和(自身を含む): 3051988992

約数和(自身を除く): 1030959603

約数列:

[1, 3, 9, 23, 69, 207, 541, 1623, 4869, 12443, 18047, 37329, 54141, 111987, 162423, 415081, 1245243, 3735729, 9763427, 29290281, 87870843, 224558821, 673676463, 2021029389]

約数ペア:

[(1, 2021029389), (3, 673676463), (9, 224558821), (23, 87870843), (69, 29290281), (207, 9763427), (541, 3735729), (1623, 1245243), (4869, 415081), (12443, 162423), (18047, 111987), (37329, 54141)]