166555791

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{3089}}^1$

素因数の和:5095

約数の個数: 16

約数和(自身を含む): 246952800

約数和(自身を除く): 80397009

約数列:

[1, 3, 9, 27, 1997, 3089, 5991, 9267, 17973, 27801, 53919, 83403, 6168733, 18506199, 55518597, 166555791]

約数ペア:

[(1, 166555791), (3, 55518597), (9, 18506199), (27, 6168733), (1997, 83403), (3089, 53919), (5991, 27801), (9267, 17973)]