7686666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 18162144

約数和(自身を除く): 10475478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 307, 321, 614, 642, 921, 963, 1391, 1842, 1926, 2763, 2782, 3991, 4173, 5526, 7982, 8346, 11973, 12519, 23946, 25038, 32849, 35919, 65698, 71838, 98547, 197094, 295641, 427037, 591282, 854074, 1281111, 2562222, 3843333, 7686666]

約数ペア:

[(1, 7686666), (2, 3843333), (3, 2562222), (6, 1281111), (9, 854074), (13, 591282), (18, 427037), (26, 295641), (39, 197094), (78, 98547), (107, 71838), (117, 65698), (214, 35919), (234, 32849), (307, 25038), (321, 23946), (614, 12519), (642, 11973), (921, 8346), (963, 7982), (1391, 5526), (1842, 4173), (1926, 3991), (2763, 2782)]