38881647

素因数分解:

$3^3\times 7^2\times {\mathrm{29389}}^1$

素因数の和:29412

約数の個数: 24

約数和(自身を含む): 67009200

約数和(自身を除く): 28127553

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 29389, 88167, 205723, 264501, 617169, 793503, 1440061, 1851507, 4320183, 5554521, 12960549, 38881647]

約数ペア:

[(1, 38881647), (3, 12960549), (7, 5554521), (9, 4320183), (21, 1851507), (27, 1440061), (49, 793503), (63, 617169), (147, 264501), (189, 205723), (441, 88167), (1323, 29389)]