49480713

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{953}}^1$

素因数の和:1606

約数の個数: 20

約数和(自身を含む): 74108628

約数和(自身を除く): 24627915

約数列:

[1, 3, 9, 27, 81, 641, 953, 1923, 2859, 5769, 8577, 17307, 25731, 51921, 77193, 610873, 1832619, 5497857, 16493571, 49480713]

約数ペア:

[(1, 49480713), (3, 16493571), (9, 5497857), (27, 1832619), (81, 610873), (641, 77193), (953, 51921), (1923, 25731), (2859, 17307), (5769, 8577)]