121989393

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 181104768

約数和(自身を除く): 59115375

約数列:

[1, 3, 9, 47, 141, 173, 423, 519, 1557, 1667, 5001, 8131, 15003, 24393, 73179, 78349, 235047, 288391, 705141, 865173, 2595519, 13554377, 40663131, 121989393]

約数ペア:

[(1, 121989393), (3, 40663131), (9, 13554377), (47, 2595519), (141, 865173), (173, 705141), (423, 288391), (519, 235047), (1557, 78349), (1667, 73179), (5001, 24393), (8131, 15003)]