61947459

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1423}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 102482432

約数和(自身を除く): 40534973

約数列:

[1, 3, 7, 9, 21, 63, 691, 1423, 2073, 4269, 4837, 6219, 9961, 12807, 14511, 29883, 43533, 89649, 983293, 2949879, 6883051, 8849637, 20649153, 61947459]

約数ペア:

[(1, 61947459), (3, 20649153), (7, 8849637), (9, 6883051), (21, 2949879), (63, 983293), (691, 89649), (1423, 43533), (2073, 29883), (4269, 14511), (4837, 12807), (6219, 9961)]