68305653

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8506

約数の個数: 32

約数和(自身を含む): 113729280

約数和(自身を除く): 45423627

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 8461, 25383, 76149, 109993, 194603, 228447, 329979, 583809, 989937, 1751427, 2529839, 2969811, 5254281, 7589517, 22768551, 68305653]

約数ペア:

[(1, 68305653), (3, 22768551), (9, 7589517), (13, 5254281), (23, 2969811), (27, 2529839), (39, 1751427), (69, 989937), (117, 583809), (207, 329979), (299, 228447), (351, 194603), (621, 109993), (897, 76149), (2691, 25383), (8073, 8461)]