12953619

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 21565440

約数和(自身を除く): 8611821

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1619, 2667, 4857, 8001, 11333, 14571, 33999, 101997, 205613, 616839, 1439291, 1850517, 4317873, 12953619]

約数ペア:

[(1, 12953619), (3, 4317873), (7, 1850517), (9, 1439291), (21, 616839), (63, 205613), (127, 101997), (381, 33999), (889, 14571), (1143, 11333), (1619, 8001), (2667, 4857)]