290456217

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{3209}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 428149800

約数和(自身を除く): 137693583

約数列:

[1, 3, 9, 89, 113, 267, 339, 801, 1017, 3209, 9627, 10057, 28881, 30171, 90513, 285601, 362617, 856803, 1087851, 2570409, 3263553, 32272913, 96818739, 290456217]

約数ペア:

[(1, 290456217), (3, 96818739), (9, 32272913), (89, 3263553), (113, 2570409), (267, 1087851), (339, 856803), (801, 362617), (1017, 285601), (3209, 90513), (9627, 30171), (10057, 28881)]