27720791763

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6700699}}^1$

素因数の和:6700906

約数の個数: 16

約数和(自身を含む): 42455635200

約数和(自身を除く): 14734843437

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 6700699, 20102097, 46904893, 140714679, 1320037703, 3960113109, 9240263921, 27720791763]

約数ペア:

[(1, 27720791763), (3, 9240263921), (7, 3960113109), (21, 1320037703), (197, 140714679), (591, 46904893), (1379, 20102097), (4137, 6700699)]