2021574105

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35401}}^1$

素因数の和:35468

約数の個数: 48

約数和(自身を含む): 3711262464

約数和(自身を除く): 1689688359

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 2115, 3807, 6345, 11421, 19035, 35401, 57105, 106203, 177005, 318609, 531015, 955827, 1593045, 1663847, 2867481, 4779135, 4991541, 8319235, 8602443, 14337405, 14974623, 24957705, 43012215, 44923869, 74873115, 134771607, 224619345, 404314821, 673858035, 2021574105]

約数ペア:

[(1, 2021574105), (3, 673858035), (5, 404314821), (9, 224619345), (15, 134771607), (27, 74873115), (45, 44923869), (47, 43012215), (81, 24957705), (135, 14974623), (141, 14337405), (235, 8602443), (243, 8319235), (405, 4991541), (423, 4779135), (705, 2867481), (1215, 1663847), (1269, 1593045), (2115, 955827), (3807, 531015), (6345, 318609), (11421, 177005), (19035, 106203), (35401, 57105)]