201809637

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 317944440

約数和(自身を除く): 116134803

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 261, 477, 783, 1431, 1537, 1621, 2349, 4293, 4611, 4863, 13833, 14589, 41499, 43767, 47009, 85913, 124497, 131301, 141027, 257739, 423081, 773217, 1269243, 2319651, 2491477, 3807729, 6958953, 7474431, 22423293, 67269879, 201809637]

約数ペア:

[(1, 201809637), (3, 67269879), (9, 22423293), (27, 7474431), (29, 6958953), (53, 3807729), (81, 2491477), (87, 2319651), (159, 1269243), (261, 773217), (477, 423081), (783, 257739), (1431, 141027), (1537, 131301), (1621, 124497), (2349, 85913), (4293, 47009), (4611, 43767), (4863, 41499), (13833, 14589)]