391238037

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 602521920

約数和(自身を除く): 211283883

約数列:

[1, 3, 9, 37, 43, 89, 111, 129, 267, 307, 333, 387, 801, 921, 1591, 2763, 3293, 3827, 4773, 9879, 11359, 11481, 13201, 14319, 27323, 29637, 34077, 34443, 39603, 81969, 102231, 118809, 141599, 245907, 424797, 488437, 1010951, 1174889, 1274391, 1465311, 3032853, 3524667, 4395933, 9098559, 10574001, 43470893, 130412679, 391238037]

約数ペア:

[(1, 391238037), (3, 130412679), (9, 43470893), (37, 10574001), (43, 9098559), (89, 4395933), (111, 3524667), (129, 3032853), (267, 1465311), (307, 1274391), (333, 1174889), (387, 1010951), (801, 488437), (921, 424797), (1591, 245907), (2763, 141599), (3293, 118809), (3827, 102231), (4773, 81969), (9879, 39603), (11359, 34443), (11481, 34077), (13201, 29637), (14319, 27323)]