7442721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 12632256

約数和(自身を除く): 5189535

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 5783, 17349, 52047, 63613, 75179, 190839, 225537, 572517, 676611, 826969, 2480907, 7442721]

約数ペア:

[(1, 7442721), (3, 2480907), (9, 826969), (11, 676611), (13, 572517), (33, 225537), (39, 190839), (99, 75179), (117, 63613), (143, 52047), (429, 17349), (1287, 5783)]