56491281

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81517}}^1$

素因数の和:81541

約数の個数: 24

約数和(自身を含む): 101734464

約数和(自身を除く): 45243183

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 81517, 244551, 570619, 733653, 896687, 1711857, 2690061, 5135571, 6276809, 8070183, 18830427, 56491281]

約数ペア:

[(1, 56491281), (3, 18830427), (7, 8070183), (9, 6276809), (11, 5135571), (21, 2690061), (33, 1711857), (63, 896687), (77, 733653), (99, 570619), (231, 244551), (693, 81517)]