40749867

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15667}}^1$

素因数の和:15707

約数の個数: 18

約数和(自身を含む): 62530988

約数和(自身を除く): 21781121

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15667, 47001, 141003, 266339, 799017, 2397051, 4527763, 13583289, 40749867]

約数ペア:

[(1, 40749867), (3, 13583289), (9, 4527763), (17, 2397051), (51, 799017), (153, 266339), (289, 141003), (867, 47001), (2601, 15667)]