9904761

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7193}}^1$

素因数の和:7222

約数の個数: 20

約数和(自身を含む): 15668532

約数和(自身を除く): 5763771

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7193, 21579, 64737, 122281, 194211, 366843, 582633, 1100529, 3301587, 9904761]

約数ペア:

[(1, 9904761), (3, 3301587), (9, 1100529), (17, 582633), (27, 366843), (51, 194211), (81, 122281), (153, 64737), (459, 21579), (1377, 7193)]