68386647

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79427}}^1$

素因数の和:79478

約数の個数: 16

約数和(自身を含む): 106751232

約数和(自身を除く): 38364585

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 79427, 238281, 555989, 1667967, 3256507, 9769521, 22795549, 68386647]

約数ペア:

[(1, 68386647), (3, 22795549), (7, 9769521), (21, 3256507), (41, 1667967), (123, 555989), (287, 238281), (861, 79427)]