172541331

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{919}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 260632320

約数和(自身を除く): 88090989

約数列:

[1, 3, 9, 23, 69, 207, 907, 919, 2721, 2757, 8163, 8271, 20861, 21137, 62583, 63411, 187749, 190233, 833533, 2500599, 7501797, 19171259, 57513777, 172541331]

約数ペア:

[(1, 172541331), (3, 57513777), (9, 19171259), (23, 7501797), (69, 2500599), (207, 833533), (907, 190233), (919, 187749), (2721, 63411), (2757, 62583), (8163, 21137), (8271, 20861)]