47149767

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12269}}^1$

素因数の和:12343

約数の個数: 24

約数和(自身を含む): 79116960

約数和(自身を除く): 31967193

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 12269, 36807, 85883, 110421, 257649, 748409, 772947, 2245227, 5238863, 6735681, 15716589, 47149767]

約数ペア:

[(1, 47149767), (3, 15716589), (7, 6735681), (9, 5238863), (21, 2245227), (61, 772947), (63, 748409), (183, 257649), (427, 110421), (549, 85883), (1281, 36807), (3843, 12269)]