1268354637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 2030857920

約数和(自身を除く): 762503283

約数列:

[1, 3, 9, 11, 33, 97, 99, 269, 291, 491, 807, 873, 1067, 1473, 2421, 2959, 3201, 4419, 5401, 8877, 9603, 16203, 26093, 26631, 47627, 48609, 78279, 132079, 142881, 234837, 287023, 396237, 428643, 523897, 861069, 1188711, 1452869, 1571691, 2583207, 4358607, 4715073, 12811663, 13075821, 38434989, 115304967, 140928293, 422784879, 1268354637]

約数ペア:

[(1, 1268354637), (3, 422784879), (9, 140928293), (11, 115304967), (33, 38434989), (97, 13075821), (99, 12811663), (269, 4715073), (291, 4358607), (491, 2583207), (807, 1571691), (873, 1452869), (1067, 1188711), (1473, 861069), (2421, 523897), (2959, 428643), (3201, 396237), (4419, 287023), (5401, 234837), (8877, 142881), (9603, 132079), (16203, 78279), (26093, 48609), (26631, 47627)]