15545439

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 30983680

約数和(自身を除く): 15438241

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 37, 39, 57, 63, 81, 91, 111, 117, 133, 171, 189, 243, 247, 259, 273, 333, 351, 399, 481, 513, 567, 703, 741, 777, 819, 999, 1053, 1197, 1443, 1539, 1701, 1729, 2109, 2223, 2331, 2457, 2997, 3159, 3367, 3591, 4329, 4617, 4921, 5187, 6327, 6669, 6993, 7371, 8991, 9139, 10101, 10773, 12987, 14763, 15561, 18981, 20007, 20979, 22113, 27417, 30303, 32319, 38961, 44289, 46683, 56943, 60021, 62937, 63973, 82251, 90909, 116883, 132867, 140049, 170829, 191919, 246753, 272727, 398601, 420147, 575757, 740259, 818181, 1195803, 1727271, 2220777, 5181813, 15545439]

約数ペア:

[(1, 15545439), (3, 5181813), (7, 2220777), (9, 1727271), (13, 1195803), (19, 818181), (21, 740259), (27, 575757), (37, 420147), (39, 398601), (57, 272727), (63, 246753), (81, 191919), (91, 170829), (111, 140049), (117, 132867), (133, 116883), (171, 90909), (189, 82251), (243, 63973), (247, 62937), (259, 60021), (273, 56943), (333, 46683), (351, 44289), (399, 38961), (481, 32319), (513, 30303), (567, 27417), (703, 22113), (741, 20979), (777, 20007), (819, 18981), (999, 15561), (1053, 14763), (1197, 12987), (1443, 10773), (1539, 10101), (1701, 9139), (1729, 8991), (2109, 7371), (2223, 6993), (2331, 6669), (2457, 6327), (2997, 5187), (3159, 4921), (3367, 4617), (3591, 4329)]