11864727

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 20007936

約数和(自身を除く): 8143209

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4007, 12021, 28049, 36063, 84147, 188329, 252441, 564987, 1318303, 1694961, 3954909, 11864727]

約数ペア:

[(1, 11864727), (3, 3954909), (7, 1694961), (9, 1318303), (21, 564987), (47, 252441), (63, 188329), (141, 84147), (329, 36063), (423, 28049), (987, 12021), (2961, 4007)]