64323231

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6251

約数の個数: 24

約数和(自身を含む): 101188224

約数和(自身を除く): 36864993

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 6163, 10437, 18489, 43141, 129423, 301987, 437573, 905961, 1312719, 3063011, 9189033, 21441077, 64323231]

約数ペア:

[(1, 64323231), (3, 21441077), (7, 9189033), (21, 3063011), (49, 1312719), (71, 905961), (147, 437573), (213, 301987), (497, 129423), (1491, 43141), (3479, 18489), (6163, 10437)]