69171417

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1697}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 114431616

約数和(自身を除く): 45260199

約数列:

[1, 3, 7, 9, 21, 63, 647, 1697, 1941, 4529, 5091, 5823, 11879, 13587, 15273, 35637, 40761, 106911, 1097959, 3293877, 7685713, 9881631, 23057139, 69171417]

約数ペア:

[(1, 69171417), (3, 23057139), (7, 9881631), (9, 7685713), (21, 3293877), (63, 1097959), (647, 106911), (1697, 40761), (1941, 35637), (4529, 15273), (5091, 13587), (5823, 11879)]