81088371

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 158179840

約数和(自身を除く): 77091469

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 193, 243, 247, 273, 351, 399, 513, 567, 579, 741, 819, 1053, 1197, 1351, 1539, 1701, 1729, 1737, 2223, 2457, 2509, 3159, 3591, 3667, 4053, 4617, 5187, 5211, 6669, 7371, 7527, 10773, 11001, 12159, 15561, 15633, 17563, 20007, 22113, 22581, 25669, 32319, 33003, 36477, 46683, 46899, 47671, 52689, 60021, 67743, 77007, 99009, 109431, 140049, 143013, 158067, 203229, 231021, 297027, 328293, 333697, 420147, 429039, 474201, 609687, 693063, 891081, 1001091, 1287117, 1422603, 2079189, 3003273, 3861351, 4267809, 6237567, 9009819, 11584053, 27029457, 81088371]

約数ペア:

[(1, 81088371), (3, 27029457), (7, 11584053), (9, 9009819), (13, 6237567), (19, 4267809), (21, 3861351), (27, 3003273), (39, 2079189), (57, 1422603), (63, 1287117), (81, 1001091), (91, 891081), (117, 693063), (133, 609687), (171, 474201), (189, 429039), (193, 420147), (243, 333697), (247, 328293), (273, 297027), (351, 231021), (399, 203229), (513, 158067), (567, 143013), (579, 140049), (741, 109431), (819, 99009), (1053, 77007), (1197, 67743), (1351, 60021), (1539, 52689), (1701, 47671), (1729, 46899), (1737, 46683), (2223, 36477), (2457, 33003), (2509, 32319), (3159, 25669), (3591, 22581), (3667, 22113), (4053, 20007), (4617, 17563), (5187, 15633), (5211, 15561), (6669, 12159), (7371, 11001), (7527, 10773)]