2788175061

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{475879}}^1$

素因数の和:475926

約数の個数: 32

約数和(自身を含む): 4873011200

約数和(自身を除く): 2084836139

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 475879, 1427637, 3331153, 4282911, 9993459, 12848733, 14752249, 29980377, 44256747, 89941131, 103265743, 132770241, 309797229, 398310723, 929391687, 2788175061]

約数ペア:

[(1, 2788175061), (3, 929391687), (7, 398310723), (9, 309797229), (21, 132770241), (27, 103265743), (31, 89941131), (63, 44256747), (93, 29980377), (189, 14752249), (217, 12848733), (279, 9993459), (651, 4282911), (837, 3331153), (1953, 1427637), (5859, 475879)]