248031

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 425984

約数和(自身を除く): 177953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 127, 217, 279, 381, 651, 889, 1143, 1953, 2667, 3937, 8001, 11811, 27559, 35433, 82677, 248031]

約数ペア:

[(1, 248031), (3, 82677), (7, 35433), (9, 27559), (21, 11811), (31, 8001), (63, 3937), (93, 2667), (127, 1953), (217, 1143), (279, 889), (381, 651)]