863495139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 1270370304

約数和(自身を除く): 406875165

約数列:

[1, 3, 13, 39, 47, 141, 431, 611, 1093, 1293, 1833, 3279, 5603, 14209, 16809, 20257, 42627, 51371, 60771, 154113, 263341, 471083, 667823, 790023, 1413249, 2003469, 6124079, 18372237, 22140901, 66422703, 287831713, 863495139]

約数ペア:

[(1, 863495139), (3, 287831713), (13, 66422703), (39, 22140901), (47, 18372237), (141, 6124079), (431, 2003469), (611, 1413249), (1093, 790023), (1293, 667823), (1833, 471083), (3279, 263341), (5603, 154113), (14209, 60771), (16809, 51371), (20257, 42627)]