68538267

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 117411840

約数和(自身を除く): 48873573

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 141, 237, 293, 329, 423, 553, 711, 879, 987, 1659, 2051, 2637, 2961, 3713, 4977, 6153, 11139, 13771, 18459, 23147, 25991, 33417, 41313, 69441, 77973, 96397, 123939, 162029, 208323, 233919, 289191, 486087, 867573, 1087909, 1458261, 3263727, 7615363, 9791181, 22846089, 68538267]

約数ペア:

[(1, 68538267), (3, 22846089), (7, 9791181), (9, 7615363), (21, 3263727), (47, 1458261), (63, 1087909), (79, 867573), (141, 486087), (237, 289191), (293, 233919), (329, 208323), (423, 162029), (553, 123939), (711, 96397), (879, 77973), (987, 69441), (1659, 41313), (2051, 33417), (2637, 25991), (2961, 23147), (3713, 18459), (4977, 13771), (6153, 11139)]