921753

素因数分解:

$3^3\times 7^1\times {\mathrm{4877}}^1$

素因数の和:4893

約数の個数: 16

約数和(自身を含む): 1560960

約数和(自身を除く): 639207

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4877, 14631, 34139, 43893, 102417, 131679, 307251, 921753]

約数ペア:

[(1, 921753), (3, 307251), (7, 131679), (9, 102417), (21, 43893), (27, 34139), (63, 14631), (189, 4877)]