7831161

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 13168064

約数和(自身を除く): 5336903

約数列:

[1, 3, 9, 13, 27, 37, 39, 67, 81, 111, 117, 201, 243, 333, 351, 481, 603, 871, 999, 1053, 1443, 1809, 2479, 2613, 2997, 3159, 4329, 5427, 7437, 7839, 8991, 12987, 16281, 22311, 23517, 32227, 38961, 66933, 70551, 96681, 116883, 200799, 211653, 290043, 602397, 870129, 2610387, 7831161]

約数ペア:

[(1, 7831161), (3, 2610387), (9, 870129), (13, 602397), (27, 290043), (37, 211653), (39, 200799), (67, 116883), (81, 96681), (111, 70551), (117, 66933), (201, 38961), (243, 32227), (333, 23517), (351, 22311), (481, 16281), (603, 12987), (871, 8991), (999, 7839), (1053, 7437), (1443, 5427), (1809, 4329), (2479, 3159), (2613, 2997)]