15677981217

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{23209}}^1$

素因数の和:23542

約数の個数: 32

約数和(自身を含む): 23529369600

約数和(自身を除く): 7851388383

約数列:

[1, 3, 9, 27, 127, 197, 381, 591, 1143, 1773, 3429, 5319, 23209, 25019, 69627, 75057, 208881, 225171, 626643, 675513, 2947543, 4572173, 8842629, 13716519, 26527887, 41149557, 79583661, 123448671, 580665971, 1741997913, 5225993739, 15677981217]

約数ペア:

[(1, 15677981217), (3, 5225993739), (9, 1741997913), (27, 580665971), (127, 123448671), (197, 79583661), (381, 41149557), (591, 26527887), (1143, 13716519), (1773, 8842629), (3429, 4572173), (5319, 2947543), (23209, 675513), (25019, 626643), (69627, 225171), (75057, 208881)]