228727989

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15319}}^1$

素因数の和:15414

約数の個数: 32

約数和(自身を含む): 392192000

約数和(自身を除く): 163464011

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 15319, 45957, 107233, 137871, 321699, 413613, 965097, 1210201, 2895291, 3630603, 8471407, 10891809, 25414221, 32675427, 76242663, 228727989]

約数ペア:

[(1, 228727989), (3, 76242663), (7, 32675427), (9, 25414221), (21, 10891809), (27, 8471407), (63, 3630603), (79, 2895291), (189, 1210201), (237, 965097), (553, 413613), (711, 321699), (1659, 137871), (2133, 107233), (4977, 45957), (14931, 15319)]