87278013

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{68777}}^1$

素因数の和:68833

約数の個数: 16

約数和(自身を含む): 132053760

約数和(自身を除く): 44775747

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 68777, 206331, 618993, 1856979, 3232519, 9697557, 29092671, 87278013]

約数ペア:

[(1, 87278013), (3, 29092671), (9, 9697557), (27, 3232519), (47, 1856979), (141, 618993), (423, 206331), (1269, 68777)]