31772643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 52139520

約数和(自身を除く): 20366877

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 1459, 3111, 4377, 7259, 10213, 21777, 24803, 30639, 74409, 88999, 173621, 266997, 520863, 622993, 1512983, 1868979, 4538949, 10590881, 31772643]

約数ペア:

[(1, 31772643), (3, 10590881), (7, 4538949), (17, 1868979), (21, 1512983), (51, 622993), (61, 520863), (119, 266997), (183, 173621), (357, 88999), (427, 74409), (1037, 30639), (1281, 24803), (1459, 21777), (3111, 10213), (4377, 7259)]