11938437

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 21295872

約数和(自身を除く): 9357435

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 157, 213, 357, 471, 497, 639, 1071, 1099, 1207, 1413, 1491, 2669, 3297, 3621, 4473, 8007, 8449, 9891, 10863, 11147, 18683, 24021, 25347, 33441, 56049, 76041, 78029, 100323, 168147, 189499, 234087, 568497, 702261, 1326493, 1705491, 3979479, 11938437]

約数ペア:

[(1, 11938437), (3, 3979479), (7, 1705491), (9, 1326493), (17, 702261), (21, 568497), (51, 234087), (63, 189499), (71, 168147), (119, 100323), (153, 78029), (157, 76041), (213, 56049), (357, 33441), (471, 25347), (497, 24021), (639, 18683), (1071, 11147), (1099, 10863), (1207, 9891), (1413, 8449), (1491, 8007), (2669, 4473), (3297, 3621)]