66647637

素因数分解:

$3^3\times 7^1\times {\mathrm{352633}}^1$

素因数の和:352649

約数の個数: 16

約数和(自身を含む): 112842880

約数和(自身を除く): 46195243

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 352633, 1057899, 2468431, 3173697, 7405293, 9521091, 22215879, 66647637]

約数ペア:

[(1, 66647637), (3, 22215879), (7, 9521091), (9, 7405293), (21, 3173697), (27, 2468431), (63, 1057899), (189, 352633)]