14571081

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 27031680

約数和(自身を除く): 12460599

約数列:

[1, 3, 7, 9, 19, 21, 37, 47, 49, 57, 63, 111, 133, 141, 147, 171, 259, 329, 333, 399, 423, 441, 703, 777, 893, 931, 987, 1197, 1739, 1813, 2109, 2303, 2331, 2679, 2793, 2961, 4921, 5217, 5439, 6251, 6327, 6909, 8037, 8379, 12173, 14763, 15651, 16317, 18753, 20727, 33041, 34447, 36519, 43757, 44289, 56259, 85211, 99123, 103341, 109557, 131271, 231287, 255633, 297369, 310023, 393813, 693861, 766899, 1619009, 2081583, 4857027, 14571081]

約数ペア:

[(1, 14571081), (3, 4857027), (7, 2081583), (9, 1619009), (19, 766899), (21, 693861), (37, 393813), (47, 310023), (49, 297369), (57, 255633), (63, 231287), (111, 131271), (133, 109557), (141, 103341), (147, 99123), (171, 85211), (259, 56259), (329, 44289), (333, 43757), (399, 36519), (423, 34447), (441, 33041), (703, 20727), (777, 18753), (893, 16317), (931, 15651), (987, 14763), (1197, 12173), (1739, 8379), (1813, 8037), (2109, 6909), (2303, 6327), (2331, 6251), (2679, 5439), (2793, 5217), (2961, 4921)]