180719487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67157}}^1$

素因数の和:67199

約数の個数: 24

約数和(自身を含む): 293346144

約数和(自身を除く): 112626657

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 67157, 201471, 604413, 873041, 1544611, 2619123, 4633833, 7857369, 13901499, 20079943, 60239829, 180719487]

約数ペア:

[(1, 180719487), (3, 60239829), (9, 20079943), (13, 13901499), (23, 7857369), (39, 4633833), (69, 2619123), (117, 1544611), (207, 873041), (299, 604413), (897, 201471), (2691, 67157)]