201966921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2693}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 314777736

約数和(自身を除く): 112810815

約数列:

[1, 3, 9, 13, 39, 117, 641, 1923, 2693, 5769, 8079, 8333, 24237, 24999, 35009, 74997, 105027, 315081, 1726213, 5178639, 15535917, 22440769, 67322307, 201966921]

約数ペア:

[(1, 201966921), (3, 67322307), (9, 22440769), (13, 15535917), (39, 5178639), (117, 1726213), (641, 315081), (1923, 105027), (2693, 74997), (5769, 35009), (8079, 24999), (8333, 24237)]