201951711

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{63929}}^1$

素因数の和:63957

約数の個数: 24

約数和(自身を含む): 325787280

約数和(自身を除く): 123835569

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 63929, 191787, 575361, 831077, 1726083, 2493231, 5178249, 7479693, 15534747, 22439079, 67317237, 201951711]

約数ペア:

[(1, 201951711), (3, 67317237), (9, 22439079), (13, 15534747), (27, 7479693), (39, 5178249), (81, 2493231), (117, 1726083), (243, 831077), (351, 575361), (1053, 191787), (3159, 63929)]