123645999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2711}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 172353024

約数和(自身を除く): 48707025

約数列:

[1, 3, 23, 69, 661, 1983, 2711, 8133, 15203, 45609, 62353, 187059, 1791971, 5375913, 41215333, 123645999]

約数ペア:

[(1, 123645999), (3, 41215333), (23, 5375913), (69, 1791971), (661, 187059), (1983, 62353), (2711, 45609), (8133, 15203)]