397796883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 607378176

約数和(自身を除く): 209581293

約数列:

[1, 3, 11, 33, 41, 71, 101, 123, 213, 303, 451, 781, 1111, 1353, 1681, 2343, 2911, 3333, 4141, 5043, 7171, 8733, 12423, 18491, 21513, 32021, 45551, 55473, 78881, 96063, 119351, 136653, 169781, 236643, 294011, 358053, 509343, 882033, 1312861, 1867591, 3234121, 3938583, 5602773, 9702363, 12054451, 36163353, 132598961, 397796883]

約数ペア:

[(1, 397796883), (3, 132598961), (11, 36163353), (33, 12054451), (41, 9702363), (71, 5602773), (101, 3938583), (123, 3234121), (213, 1867591), (303, 1312861), (451, 882033), (781, 509343), (1111, 358053), (1353, 294011), (1681, 236643), (2343, 169781), (2911, 136653), (3333, 119351), (4141, 96063), (5043, 78881), (7171, 55473), (8733, 45551), (12423, 32021), (18491, 21513)]