42161121

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{3557}}^1$

素因数の和:4005

約数の個数: 16

約数和(自身を含む): 62620800

約数和(自身を除く): 20459679

約数列:

[1, 3, 9, 27, 439, 1317, 3557, 3951, 10671, 11853, 32013, 96039, 1561523, 4684569, 14053707, 42161121]

約数ペア:

[(1, 42161121), (3, 14053707), (9, 4684569), (27, 1561523), (439, 96039), (1317, 32013), (3557, 11853), (3951, 10671)]