66460419

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{2351}}^1$

素因数の和:2712

約数の個数: 20

約数和(自身を含む): 99607200

約数和(自身を除く): 33146781

約数列:

[1, 3, 9, 27, 81, 349, 1047, 2351, 3141, 7053, 9423, 21159, 28269, 63477, 190431, 820499, 2461497, 7384491, 22153473, 66460419]

約数ペア:

[(1, 66460419), (3, 22153473), (9, 7384491), (27, 2461497), (81, 820499), (349, 190431), (1047, 63477), (2351, 28269), (3141, 21159), (7053, 9423)]