2012267529

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{17989}}^1$

素因数の和:19382

約数の個数: 20

約数和(自身を含む): 3008323780

約数和(自身を除く): 996056251

約数列:

[1, 3, 9, 27, 81, 1381, 4143, 12429, 17989, 37287, 53967, 111861, 161901, 485703, 1457109, 24842809, 74528427, 223585281, 670755843, 2012267529]

約数ペア:

[(1, 2012267529), (3, 670755843), (9, 223585281), (27, 74528427), (81, 24842809), (1381, 1457109), (4143, 485703), (12429, 161901), (17989, 111861), (37287, 53967)]