26928369

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16980111

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 239, 321, 351, 717, 963, 1053, 1391, 2151, 2889, 3107, 4173, 6453, 8667, 9321, 12519, 19359, 25573, 27963, 37557, 76719, 83889, 112671, 230157, 251667, 332449, 690471, 997347, 2071413, 2992041, 8976123, 26928369]

約数ペア:

[(1, 26928369), (3, 8976123), (9, 2992041), (13, 2071413), (27, 997347), (39, 690471), (81, 332449), (107, 251667), (117, 230157), (239, 112671), (321, 83889), (351, 76719), (717, 37557), (963, 27963), (1053, 25573), (1391, 19359), (2151, 12519), (2889, 9321), (3107, 8667), (4173, 6453)]