203841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 336960

約数和(自身を除く): 133119

約数列:

[1, 3, 9, 11, 29, 33, 71, 87, 99, 213, 261, 319, 639, 781, 957, 2059, 2343, 2871, 6177, 7029, 18531, 22649, 67947, 203841]

約数ペア:

[(1, 203841), (3, 67947), (9, 22649), (11, 18531), (29, 7029), (33, 6177), (71, 2871), (87, 2343), (99, 2059), (213, 957), (261, 781), (319, 639)]