2783756943

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{71549}}^1$

素因数の和:71700

約数の個数: 32

約数和(自身を含む): 4533408000

約数和(自身を除く): 1749651057

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 1179, 1441, 3537, 4323, 12969, 38907, 71549, 214647, 643941, 787039, 1931823, 2361117, 7083351, 9372919, 21250053, 28118757, 84356271, 103102109, 253068813, 309306327, 927918981, 2783756943]

約数ペア:

[(1, 2783756943), (3, 927918981), (9, 309306327), (11, 253068813), (27, 103102109), (33, 84356271), (99, 28118757), (131, 21250053), (297, 9372919), (393, 7083351), (1179, 2361117), (1441, 1931823), (3537, 787039), (4323, 643941), (12969, 214647), (38907, 71549)]