87815727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13999}}^1$

素因数の和:14063

約数の個数: 24

約数和(自身を含む): 137592000

約数和(自身を除く): 49776273

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 13999, 41997, 125991, 237983, 573959, 713949, 1721877, 2141847, 5165631, 9757303, 29271909, 87815727]

約数ペア:

[(1, 87815727), (3, 29271909), (9, 9757303), (17, 5165631), (41, 2141847), (51, 1721877), (123, 713949), (153, 573959), (369, 237983), (697, 125991), (2091, 41997), (6273, 13999)]