20253303

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7895

約数の個数: 24

約数和(自身を含む): 34253856

約数和(自身を除く): 14000553

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7841, 23523, 54887, 70569, 164661, 321481, 493983, 964443, 2250367, 2893329, 6751101, 20253303]

約数ペア:

[(1, 20253303), (3, 6751101), (7, 2893329), (9, 2250367), (21, 964443), (41, 493983), (63, 321481), (123, 164661), (287, 70569), (369, 54887), (861, 23523), (2583, 7841)]