20143292571

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{15307}}^1$

素因数の和:15441

約数の個数: 64

約数和(自身を含む): 32800757760

約数和(自身を除く): 12657465189

約数列:

[1, 3, 9, 17, 27, 47, 51, 61, 141, 153, 183, 423, 459, 549, 799, 1037, 1269, 1647, 2397, 2867, 3111, 7191, 8601, 9333, 15307, 21573, 25803, 27999, 45921, 48739, 77409, 137763, 146217, 260219, 413289, 438651, 719429, 780657, 933727, 1315953, 2158287, 2341971, 2801181, 6474861, 7025913, 8403543, 12230293, 15873359, 19424583, 25210629, 36690879, 43885169, 47620077, 110072637, 131655507, 142860231, 330217911, 394966521, 428580693, 746047873, 1184899563, 2238143619, 6714430857, 20143292571]

約数ペア:

[(1, 20143292571), (3, 6714430857), (9, 2238143619), (17, 1184899563), (27, 746047873), (47, 428580693), (51, 394966521), (61, 330217911), (141, 142860231), (153, 131655507), (183, 110072637), (423, 47620077), (459, 43885169), (549, 36690879), (799, 25210629), (1037, 19424583), (1269, 15873359), (1647, 12230293), (2397, 8403543), (2867, 7025913), (3111, 6474861), (7191, 2801181), (8601, 2341971), (9333, 2158287), (15307, 1315953), (21573, 933727), (25803, 780657), (27999, 719429), (45921, 438651), (48739, 413289), (77409, 260219), (137763, 146217)]