66940971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51061}}^1$

素因数の和:51106

約数の個数: 16

約数和(自身を含む): 98039040

約数和(自身を除く): 31098069

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 51061, 153183, 970159, 1174403, 2910477, 3523209, 22313657, 66940971]

約数ペア:

[(1, 66940971), (3, 22313657), (19, 3523209), (23, 2910477), (57, 1174403), (69, 970159), (437, 153183), (1311, 51061)]