66685671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24781}}^1$

素因数の和:24823

約数の個数: 24

約数和(自身を含む): 108247776

約数和(自身を除く): 41562105

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 24781, 74343, 223029, 322153, 569963, 966459, 1709889, 2899377, 5129667, 7409519, 22228557, 66685671]

約数ペア:

[(1, 66685671), (3, 22228557), (9, 7409519), (13, 5129667), (23, 2899377), (39, 1709889), (69, 966459), (117, 569963), (207, 322153), (299, 223029), (897, 74343), (2691, 24781)]