64998531

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 110746944

約数和(自身を除く): 45748413

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 3631, 5967, 10893, 17901, 32679, 47203, 61727, 98037, 141609, 185181, 294111, 424827, 555543, 802451, 1274481, 1666629, 2407353, 3823443, 4999887, 7222059, 21666177, 64998531]

約数ペア:

[(1, 64998531), (3, 21666177), (9, 7222059), (13, 4999887), (17, 3823443), (27, 2407353), (39, 1666629), (51, 1274481), (81, 802451), (117, 555543), (153, 424827), (221, 294111), (351, 185181), (459, 141609), (663, 98037), (1053, 61727), (1377, 47203), (1989, 32679), (3631, 17901), (5967, 10893)]