66985407

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107867}}^1$

素因数の和:107899

約数の個数: 16

約数和(自身を含む): 103553280

約数和(自身を除く): 36567873

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 107867, 323601, 970803, 2480941, 2912409, 7442823, 22328469, 66985407]

約数ペア:

[(1, 66985407), (3, 22328469), (9, 7442823), (23, 2912409), (27, 2480941), (69, 970803), (207, 323601), (621, 107867)]