1902908799

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{40637}}^1$

素因数の和:40708

約数の個数: 36

約数和(自身を含む): 3091576488

約数和(自身を除く): 1188667689

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 4257, 5203, 15609, 40637, 46827, 121911, 365733, 447007, 1341021, 1747391, 4023063, 4917077, 5242173, 14751231, 15726519, 19221301, 44253693, 57663903, 172991709, 211434311, 634302933, 1902908799]

約数ペア:

[(1, 1902908799), (3, 634302933), (9, 211434311), (11, 172991709), (33, 57663903), (43, 44253693), (99, 19221301), (121, 15726519), (129, 14751231), (363, 5242173), (387, 4917077), (473, 4023063), (1089, 1747391), (1419, 1341021), (4257, 447007), (5203, 365733), (15609, 121911), (40637, 46827)]