173880207

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11931

約数の個数: 24

約数和(自身を含む): 265794048

約数和(自身を除く): 91913841

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 11831, 14697, 35493, 106479, 272113, 816339, 840001, 2449017, 2520003, 7560009, 19320023, 57960069, 173880207]

約数ペア:

[(1, 173880207), (3, 57960069), (9, 19320023), (23, 7560009), (69, 2520003), (71, 2449017), (207, 840001), (213, 816339), (639, 272113), (1633, 106479), (4899, 35493), (11831, 14697)]