140920983

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4447}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 233146368

約数和(自身を除く): 92225385

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 3521, 4447, 4527, 10563, 13341, 31129, 31689, 40023, 93387, 280161, 2236841, 6710523, 15657887, 20131569, 46973661, 140920983]

約数ペア:

[(1, 140920983), (3, 46973661), (7, 20131569), (9, 15657887), (21, 6710523), (63, 2236841), (503, 280161), (1509, 93387), (3521, 40023), (4447, 31689), (4527, 31129), (10563, 13341)]