681284520009

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{2609}}^1\times {\mathrm{162091}}^1$

素因数の和:164885

約数の個数: 24

約数和(自身を含む): 989960680800

約数和(自身を除く): 308676160791

約数列:

[1, 3, 9, 179, 537, 1611, 2609, 7827, 23481, 162091, 467011, 486273, 1401033, 1458819, 4203099, 29014289, 87042867, 261128601, 422895419, 1268686257, 3806058771, 75698280001, 227094840003, 681284520009]

約数ペア:

[(1, 681284520009), (3, 227094840003), (9, 75698280001), (179, 3806058771), (537, 1268686257), (1611, 422895419), (2609, 261128601), (7827, 87042867), (23481, 29014289), (162091, 4203099), (467011, 1458819), (486273, 1401033)]