13833729

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 26557440

約数和(自身を除く): 12723711

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 127, 133, 147, 171, 247, 273, 381, 399, 441, 637, 741, 819, 889, 931, 1143, 1197, 1651, 1729, 1911, 2223, 2413, 2667, 2793, 4953, 5187, 5733, 6223, 7239, 8001, 8379, 11557, 12103, 14859, 15561, 16891, 18669, 21717, 31369, 34671, 36309, 50673, 56007, 80899, 94107, 104013, 108927, 118237, 152019, 219583, 242697, 282321, 354711, 658749, 728091, 1064133, 1537081, 1976247, 4611243, 13833729]

約数ペア:

[(1, 13833729), (3, 4611243), (7, 1976247), (9, 1537081), (13, 1064133), (19, 728091), (21, 658749), (39, 354711), (49, 282321), (57, 242697), (63, 219583), (91, 152019), (117, 118237), (127, 108927), (133, 104013), (147, 94107), (171, 80899), (247, 56007), (273, 50673), (381, 36309), (399, 34671), (441, 31369), (637, 21717), (741, 18669), (819, 16891), (889, 15561), (931, 14859), (1143, 12103), (1197, 11557), (1651, 8379), (1729, 8001), (1911, 7239), (2223, 6223), (2413, 5733), (2667, 5187), (2793, 4953)]