69917481

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{26881}}^1$

素因数の和:26921

約数の個数: 18

約数和(自身を含む): 107286062

約数和(自身を除く): 37368581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 26881, 80643, 241929, 456977, 1370931, 4112793, 7768609, 23305827, 69917481]

約数ペア:

[(1, 69917481), (3, 23305827), (9, 7768609), (17, 4112793), (51, 1370931), (153, 456977), (289, 241929), (867, 80643), (2601, 26881)]