2019791313

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 3081963456

約数和(自身を除く): 1062172143

約数列:

[1, 3, 9, 43, 61, 67, 129, 183, 201, 387, 549, 603, 1277, 2623, 2881, 3831, 4087, 7869, 8643, 11493, 12261, 23607, 25929, 36783, 54911, 77897, 85559, 164733, 175741, 233691, 256677, 494199, 527223, 701073, 770031, 1581669, 3349571, 3679037, 5219099, 10048713, 11037111, 15657297, 30146139, 33111333, 46971891, 224421257, 673263771, 2019791313]

約数ペア:

[(1, 2019791313), (3, 673263771), (9, 224421257), (43, 46971891), (61, 33111333), (67, 30146139), (129, 15657297), (183, 11037111), (201, 10048713), (387, 5219099), (549, 3679037), (603, 3349571), (1277, 1581669), (2623, 770031), (2881, 701073), (3831, 527223), (4087, 494199), (7869, 256677), (8643, 233691), (11493, 175741), (12261, 164733), (23607, 85559), (25929, 77897), (36783, 54911)]