391291101

素因数分解:

$3^3\times {\mathrm{1609}}^1\times {\mathrm{9007}}^1$

素因数の和:10625

約数の個数: 16

約数和(自身を含む): 580115200

約数和(自身を除く): 188824099

約数列:

[1, 3, 9, 27, 1609, 4827, 9007, 14481, 27021, 43443, 81063, 243189, 14492263, 43476789, 130430367, 391291101]

約数ペア:

[(1, 391291101), (3, 130430367), (9, 43476789), (27, 14492263), (1609, 243189), (4827, 81063), (9007, 43443), (14481, 27021)]