57280041

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 111126400

約数和(自身を除く): 53846359

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 409, 513, 567, 741, 819, 1053, 1197, 1227, 1539, 1729, 2223, 2457, 2863, 3591, 3681, 5187, 5317, 6669, 7371, 7771, 8589, 10773, 11043, 15561, 15951, 20007, 23313, 25767, 33129, 37219, 46683, 47853, 54397, 69939, 77301, 101023, 111657, 140049, 143559, 163191, 209817, 231903, 303069, 334971, 430677, 489573, 629451, 707161, 909207, 1004913, 1468719, 2121483, 2727621, 3014739, 4406157, 6364449, 8182863, 19093347, 57280041]

約数ペア:

[(1, 57280041), (3, 19093347), (7, 8182863), (9, 6364449), (13, 4406157), (19, 3014739), (21, 2727621), (27, 2121483), (39, 1468719), (57, 1004913), (63, 909207), (81, 707161), (91, 629451), (117, 489573), (133, 430677), (171, 334971), (189, 303069), (247, 231903), (273, 209817), (351, 163191), (399, 143559), (409, 140049), (513, 111657), (567, 101023), (741, 77301), (819, 69939), (1053, 54397), (1197, 47853), (1227, 46683), (1539, 37219), (1729, 33129), (2223, 25767), (2457, 23313), (2863, 20007), (3591, 15951), (3681, 15561), (5187, 11043), (5317, 10773), (6669, 8589), (7371, 7771)]