1153197

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 20

約数和(自身を含む): 1800480

約数和(自身を除く): 647283

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 619, 621, 1857, 1863, 5571, 14237, 16713, 42711, 50139, 128133, 384399, 1153197]

約数ペア:

[(1, 1153197), (3, 384399), (9, 128133), (23, 50139), (27, 42711), (69, 16713), (81, 14237), (207, 5571), (619, 1863), (621, 1857)]