68277447

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4217}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 113177376

約数和(自身を除く): 44899929

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 4217, 5397, 12651, 16191, 29519, 37953, 88557, 265671, 1083769, 3251307, 7586383, 9753921, 22759149, 68277447]

約数ペア:

[(1, 68277447), (3, 22759149), (7, 9753921), (9, 7586383), (21, 3251307), (63, 1083769), (257, 265671), (771, 88557), (1799, 37953), (2313, 29519), (4217, 16191), (5397, 12651)]