245280798009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1\times {\mathrm{25171}}^1$

素因数の和:27478

約数の個数: 48

約数和(自身を含む): 392049671104

約数和(自身を除く): 146768873095

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 2251, 4329, 6753, 20259, 25171, 29263, 75513, 83287, 87789, 226539, 249861, 263367, 327223, 749583, 931327, 981669, 1082731, 2793981, 2945007, 3248193, 8381943, 9744579, 12107251, 36321753, 56659921, 108965259, 169979763, 509939289, 736578973, 2096417077, 2209736919, 6289251231, 6629210757, 18867753693, 27253422001, 81760266003, 245280798009]

約数ペア:

[(1, 245280798009), (3, 81760266003), (9, 27253422001), (13, 18867753693), (37, 6629210757), (39, 6289251231), (111, 2209736919), (117, 2096417077), (333, 736578973), (481, 509939289), (1443, 169979763), (2251, 108965259), (4329, 56659921), (6753, 36321753), (20259, 12107251), (25171, 9744579), (29263, 8381943), (75513, 3248193), (83287, 2945007), (87789, 2793981), (226539, 1082731), (249861, 981669), (263367, 931327), (327223, 749583)]