90186723

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 155404800

約数和(自身を除く): 65218077

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 87, 99, 111, 261, 283, 297, 319, 333, 407, 783, 849, 957, 999, 1073, 1221, 2547, 2871, 3113, 3219, 3663, 7641, 8207, 8613, 9339, 9657, 10471, 10989, 11803, 24621, 28017, 28971, 31413, 35409, 73863, 84051, 90277, 94239, 106227, 115181, 221589, 270831, 282717, 303659, 318681, 345543, 812493, 910977, 1036629, 2437479, 2732931, 3109887, 3340249, 8198793, 10020747, 30062241, 90186723]

約数ペア:

[(1, 90186723), (3, 30062241), (9, 10020747), (11, 8198793), (27, 3340249), (29, 3109887), (33, 2732931), (37, 2437479), (87, 1036629), (99, 910977), (111, 812493), (261, 345543), (283, 318681), (297, 303659), (319, 282717), (333, 270831), (407, 221589), (783, 115181), (849, 106227), (957, 94239), (999, 90277), (1073, 84051), (1221, 73863), (2547, 35409), (2871, 31413), (3113, 28971), (3219, 28017), (3663, 24621), (7641, 11803), (8207, 10989), (8613, 10471), (9339, 9657)]