2625633

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:285

約数の個数: 18

約数和(自身を含む): 4046562

約数和(自身を除く): 1420929

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 17161, 20043, 51483, 154449, 291737, 875211, 2625633]

約数ペア:

[(1, 2625633), (3, 875211), (9, 291737), (17, 154449), (51, 51483), (131, 20043), (153, 17161), (393, 6681), (1179, 2227)]