858142779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27539}}^1$

素因数の和:27619

約数の個数: 32

約数和(自身を含む): 1332495360

約数和(自身を除く): 474352581

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 27539, 31161, 82617, 358007, 468163, 1074021, 1294333, 1404489, 3882999, 6086119, 16826329, 18258357, 22003661, 50478987, 66010983, 286047593, 858142779]

約数ペア:

[(1, 858142779), (3, 286047593), (13, 66010983), (17, 50478987), (39, 22003661), (47, 18258357), (51, 16826329), (141, 6086119), (221, 3882999), (611, 1404489), (663, 1294333), (799, 1074021), (1833, 468163), (2397, 358007), (10387, 82617), (27539, 31161)]