87821631

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{79333}}^1$

素因数の和:79383

約数の個数: 16

約数和(自身を含む): 133281120

約数和(自身を除く): 45459489

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 79333, 237999, 713997, 2141991, 3252653, 9757959, 29273877, 87821631]

約数ペア:

[(1, 87821631), (3, 29273877), (9, 9757959), (27, 3252653), (41, 2141991), (123, 713997), (369, 237999), (1107, 79333)]