293130873

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4987}}^1$

素因数の和:5314

約数の個数: 32

約数和(自身を含む): 498001920

約数和(自身を除く): 204871047

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 2177, 2799, 4987, 6531, 8397, 14961, 19593, 34909, 44883, 58779, 104727, 134649, 314181, 942543, 1550957, 4652871, 10856699, 13958613, 32570097, 41875839, 97710291, 293130873]

約数ペア:

[(1, 293130873), (3, 97710291), (7, 41875839), (9, 32570097), (21, 13958613), (27, 10856699), (63, 4652871), (189, 1550957), (311, 942543), (933, 314181), (2177, 134649), (2799, 104727), (4987, 58779), (6531, 44883), (8397, 34909), (14961, 19593)]