272000691

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{57131}}^1$

素因数の和:57183

約数の個数: 18

約数和(自身を含む): 410721948

約数和(自身を除く): 138721257

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 57131, 171393, 514179, 1314013, 3942039, 11826117, 30222299, 90666897, 272000691]

約数ペア:

[(1, 272000691), (3, 90666897), (9, 30222299), (23, 11826117), (69, 3942039), (207, 1314013), (529, 514179), (1587, 171393), (4761, 57131)]