2556157040847

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{451523}}^1$

素因数の和:451860

約数の個数: 48

約数和(自身を含む): 3867877398528

約数和(自身を除く): 1311720357681

約数列:

[1, 3, 9, 31, 93, 103, 197, 279, 309, 591, 927, 1773, 3193, 6107, 9579, 18321, 20291, 28737, 54963, 60873, 182619, 451523, 629021, 1354569, 1887063, 4063707, 5661189, 13997213, 41991639, 46506869, 88950031, 125974917, 139520607, 266850093, 418561821, 800550279, 1441712939, 2757450961, 4325138817, 8272352883, 9161853193, 12975416451, 24817058649, 27485559579, 82456678737, 284017448983, 852052346949, 2556157040847]

約数ペア:

[(1, 2556157040847), (3, 852052346949), (9, 284017448983), (31, 82456678737), (93, 27485559579), (103, 24817058649), (197, 12975416451), (279, 9161853193), (309, 8272352883), (591, 4325138817), (927, 2757450961), (1773, 1441712939), (3193, 800550279), (6107, 418561821), (9579, 266850093), (18321, 139520607), (20291, 125974917), (28737, 88950031), (54963, 46506869), (60873, 41991639), (182619, 13997213), (451523, 5661189), (629021, 4063707), (1354569, 1887063)]