12972609

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 24

約数和(自身を含む): 20818080

約数和(自身を除く): 7845471

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2843, 4563, 8529, 25587, 36959, 76761, 110877, 332631, 480467, 997893, 1441401, 4324203, 12972609]

約数ペア:

[(1, 12972609), (3, 4324203), (9, 1441401), (13, 997893), (27, 480467), (39, 332631), (117, 110877), (169, 76761), (351, 36959), (507, 25587), (1521, 8529), (2843, 4563)]