201993507

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1852

約数の個数: 36

約数和(自身を含む): 320974056

約数和(自身を除く): 118980549

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 1811, 2187, 4131, 5433, 6561, 12393, 16299, 30787, 37179, 48897, 92361, 111537, 146691, 277083, 440073, 831249, 1320219, 2493747, 3960657, 7481241, 11881971, 22443723, 67331169, 201993507]

約数ペア:

[(1, 201993507), (3, 67331169), (9, 22443723), (17, 11881971), (27, 7481241), (51, 3960657), (81, 2493747), (153, 1320219), (243, 831249), (459, 440073), (729, 277083), (1377, 146691), (1811, 111537), (2187, 92361), (4131, 48897), (5433, 37179), (6561, 30787), (12393, 16299)]