2826317529

素因数分解:

$3^4\times 7^1\times {\mathrm{4984687}}^1$

素因数の和:4984706

約数の個数: 20

約数和(自身を含む): 4825177984

約数和(自身を除く): 1998860455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4984687, 14954061, 34892809, 44862183, 104678427, 134586549, 314035281, 403759647, 942105843, 2826317529]

約数ペア:

[(1, 2826317529), (3, 942105843), (7, 403759647), (9, 314035281), (21, 134586549), (27, 104678427), (63, 44862183), (81, 34892809), (189, 14954061), (567, 4984687)]