87681663

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 46687617

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 639, 863, 1431, 1917, 2589, 3763, 7767, 11289, 23301, 33867, 45739, 61273, 101601, 137217, 183819, 411651, 551457, 1234953, 1654371, 3247469, 9742407, 29227221, 87681663]

約数ペア:

[(1, 87681663), (3, 29227221), (9, 9742407), (27, 3247469), (53, 1654371), (71, 1234953), (159, 551457), (213, 411651), (477, 183819), (639, 137217), (863, 101601), (1431, 61273), (1917, 45739), (2589, 33867), (3763, 23301), (7767, 11289)]