68121291

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 39705909

約数列:

[1, 3, 7, 21, 31, 93, 217, 269, 389, 651, 807, 1167, 1883, 2723, 5649, 8169, 8339, 12059, 25017, 36177, 58373, 84413, 104641, 175119, 253239, 313923, 732487, 2197461, 3243871, 9731613, 22707097, 68121291]

約数ペア:

[(1, 68121291), (3, 22707097), (7, 9731613), (21, 3243871), (31, 2197461), (93, 732487), (217, 313923), (269, 253239), (389, 175119), (651, 104641), (807, 84413), (1167, 58373), (1883, 36177), (2723, 25017), (5649, 12059), (8169, 8339)]