8320089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 4308135

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 173, 391, 519, 697, 943, 1173, 2091, 2829, 2941, 3979, 7093, 8823, 11937, 16031, 21279, 48093, 67643, 120581, 163139, 202929, 361743, 489417, 2773363, 8320089]

約数ペア:

[(1, 8320089), (3, 2773363), (17, 489417), (23, 361743), (41, 202929), (51, 163139), (69, 120581), (123, 67643), (173, 48093), (391, 21279), (519, 16031), (697, 11937), (943, 8823), (1173, 7093), (2091, 3979), (2829, 2941)]