227177217

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{31513}}^1$

素因数の和:31614

約数の個数: 20

約数和(自身を含む): 343187460

約数和(自身を除く): 116010243

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 31513, 94539, 283617, 850851, 2552553, 2804657, 8413971, 25241913, 75725739, 227177217]

約数ペア:

[(1, 227177217), (3, 75725739), (9, 25241913), (27, 8413971), (81, 2804657), (89, 2552553), (267, 850851), (801, 283617), (2403, 94539), (7209, 31513)]