12755457

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 23528232

約数和(自身を除く): 10772775

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 53, 99, 117, 121, 143, 153, 159, 187, 221, 363, 429, 477, 561, 583, 663, 689, 901, 1089, 1287, 1573, 1683, 1749, 1989, 2057, 2067, 2431, 2703, 4719, 5247, 6171, 6201, 6413, 7293, 7579, 8109, 9911, 11713, 14157, 18513, 19239, 21879, 22737, 26741, 29733, 35139, 57717, 68211, 80223, 83369, 89199, 105417, 109021, 128843, 240669, 250107, 327063, 386529, 750321, 981189, 1159587, 1417273, 4251819, 12755457]

約数ペア:

[(1, 12755457), (3, 4251819), (9, 1417273), (11, 1159587), (13, 981189), (17, 750321), (33, 386529), (39, 327063), (51, 250107), (53, 240669), (99, 128843), (117, 109021), (121, 105417), (143, 89199), (153, 83369), (159, 80223), (187, 68211), (221, 57717), (363, 35139), (429, 29733), (477, 26741), (561, 22737), (583, 21879), (663, 19239), (689, 18513), (901, 14157), (1089, 11713), (1287, 9911), (1573, 8109), (1683, 7579), (1749, 7293), (1989, 6413), (2057, 6201), (2067, 6171), (2431, 5247), (2703, 4719)]