398082183

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{19963}}^1$

素因数の和:20023

約数の個数: 24

約数和(自身を含む): 588379008

約数和(自身を除く): 190296825

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 6647, 19941, 19963, 59889, 339371, 459149, 1018113, 1377447, 5769307, 7805533, 17307921, 23416599, 132694061, 398082183]

約数ペア:

[(1, 398082183), (3, 132694061), (17, 23416599), (23, 17307921), (51, 7805533), (69, 5769307), (289, 1377447), (391, 1018113), (867, 459149), (1173, 339371), (6647, 59889), (19941, 19963)]