163930257

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{68219}}^1$

素因数の和:68317

約数の個数: 16

約数和(自身を含む): 245592000

約数和(自身を除く): 81661743

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 68219, 204657, 613971, 1841913, 6071491, 18214473, 54643419, 163930257]

約数ペア:

[(1, 163930257), (3, 54643419), (9, 18214473), (27, 6071491), (89, 1841913), (267, 613971), (801, 204657), (2403, 68219)]