204966603

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{78803}}^1$

素因数の和:78843

約数の個数: 18

約数和(自身を含む): 314506764

約数和(自身を除く): 109540161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 78803, 236409, 709227, 1339651, 4018953, 12056859, 22774067, 68322201, 204966603]

約数ペア:

[(1, 204966603), (3, 68322201), (9, 22774067), (17, 12056859), (51, 4018953), (153, 1339651), (289, 709227), (867, 236409), (2601, 78803)]