147722211

素因数分解:

$3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 277816000

約数和(自身を除く): 130093789

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 343, 351, 409, 441, 567, 637, 819, 1029, 1053, 1227, 1323, 1911, 2457, 2863, 3087, 3681, 3969, 4459, 5317, 5733, 7371, 8589, 9261, 11043, 13377, 15951, 17199, 20041, 25767, 27783, 33129, 37219, 40131, 47853, 51597, 60123, 77301, 111657, 120393, 140287, 143559, 180369, 231903, 260533, 334971, 361179, 420861, 430677, 541107, 781599, 1004913, 1262583, 1623321, 1823731, 2344797, 3014739, 3787749, 5471193, 7034391, 11363247, 16413579, 21103173, 49240737, 147722211]

約数ペア:

[(1, 147722211), (3, 49240737), (7, 21103173), (9, 16413579), (13, 11363247), (21, 7034391), (27, 5471193), (39, 3787749), (49, 3014739), (63, 2344797), (81, 1823731), (91, 1623321), (117, 1262583), (147, 1004913), (189, 781599), (273, 541107), (343, 430677), (351, 420861), (409, 361179), (441, 334971), (567, 260533), (637, 231903), (819, 180369), (1029, 143559), (1053, 140287), (1227, 120393), (1323, 111657), (1911, 77301), (2457, 60123), (2863, 51597), (3087, 47853), (3681, 40131), (3969, 37219), (4459, 33129), (5317, 27783), (5733, 25767), (7371, 20041), (8589, 17199), (9261, 15951), (11043, 13377)]