31529223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 51943680

約数和(自身を除く): 20414457

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 2003, 5247, 6009, 15741, 18027, 22033, 54081, 66099, 106159, 198297, 318477, 594891, 955431, 1167749, 2866293, 3503247, 10509741, 31529223]

約数ペア:

[(1, 31529223), (3, 10509741), (9, 3503247), (11, 2866293), (27, 1167749), (33, 955431), (53, 594891), (99, 318477), (159, 198297), (297, 106159), (477, 66099), (583, 54081), (1431, 22033), (1749, 18027), (2003, 15741), (5247, 6009)]