173639691

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{140827}}^1$

素因数の和:140970

約数の個数: 12

約数和(自身を含む): 252645432

約数和(自身を除く): 79005741

約数列:

[1, 3, 9, 137, 411, 1233, 140827, 422481, 1267443, 19293299, 57879897, 173639691]

約数ペア:

[(1, 173639691), (3, 57879897), (9, 19293299), (137, 1267443), (411, 422481), (1233, 140827)]