68966919

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16339}}^1$

素因数の和:16419

約数の個数: 24

約数和(自身を含む): 115556480

約数和(自身を除く): 46589561

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 16339, 49017, 114373, 147051, 343119, 1029357, 1094713, 3284139, 7662991, 9852417, 22988973, 68966919]

約数ペア:

[(1, 68966919), (3, 22988973), (7, 9852417), (9, 7662991), (21, 3284139), (63, 1094713), (67, 1029357), (201, 343119), (469, 147051), (603, 114373), (1407, 49017), (4221, 16339)]