15340293

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 23703680

約数和(自身を除く): 8363387

約数列:

[1, 3, 9, 27, 43, 73, 129, 181, 219, 387, 543, 657, 1161, 1629, 1971, 3139, 4887, 7783, 9417, 13213, 23349, 28251, 39639, 70047, 84753, 118917, 210141, 356751, 568159, 1704477, 5113431, 15340293]

約数ペア:

[(1, 15340293), (3, 5113431), (9, 1704477), (27, 568159), (43, 356751), (73, 210141), (129, 118917), (181, 84753), (219, 70047), (387, 39639), (543, 28251), (657, 23349), (1161, 13213), (1629, 9417), (1971, 7783), (3139, 4887)]