225143631

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 367825104

約数和(自身を除く): 142681473

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 333, 459, 491, 629, 729, 999, 1377, 1473, 1887, 2997, 4131, 4419, 5661, 8347, 8991, 12393, 13257, 16983, 18167, 25041, 26973, 39771, 50949, 54501, 75123, 119313, 152847, 163503, 225369, 308839, 357939, 458541, 490509, 676107, 926517, 1471527, 2028321, 2779551, 4414581, 6084963, 8338653, 13243743, 25015959, 75047877, 225143631]

約数ペア:

[(1, 225143631), (3, 75047877), (9, 25015959), (17, 13243743), (27, 8338653), (37, 6084963), (51, 4414581), (81, 2779551), (111, 2028321), (153, 1471527), (243, 926517), (333, 676107), (459, 490509), (491, 458541), (629, 357939), (729, 308839), (999, 225369), (1377, 163503), (1473, 152847), (1887, 119313), (2997, 75123), (4131, 54501), (4419, 50949), (5661, 39771), (8347, 26973), (8991, 25041), (12393, 18167), (13257, 16983)]