1520284518

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{396527}}^1$

素因数の和:396609

約数の個数: 32

約数和(自身を含む): 3426001920

約数和(自身を除く): 1905717402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 396527, 793054, 1189581, 2379162, 3568743, 7137486, 10706229, 21412458, 28153417, 56306834, 84460251, 168920502, 253380753, 506761506, 760142259, 1520284518]

約数ペア:

[(1, 1520284518), (2, 760142259), (3, 506761506), (6, 253380753), (9, 168920502), (18, 84460251), (27, 56306834), (54, 28153417), (71, 21412458), (142, 10706229), (213, 7137486), (426, 3568743), (639, 2379162), (1278, 1189581), (1917, 793054), (3834, 396527)]