13977639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 21890960

約数和(自身を除く): 7913321

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 619, 1737, 1857, 2509, 5571, 7527, 8047, 22581, 24141, 72423, 119467, 358401, 1075203, 1553071, 4659213, 13977639]

約数ペア:

[(1, 13977639), (3, 4659213), (9, 1553071), (13, 1075203), (39, 358401), (117, 119467), (193, 72423), (579, 24141), (619, 22581), (1737, 8047), (1857, 7527), (2509, 5571)]