8889667749

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 13316928768

約数和(自身を除く): 4427261019

約数列:

[1, 3, 9, 47, 107, 141, 197, 321, 423, 591, 963, 997, 1773, 2991, 5029, 8973, 9259, 15087, 21079, 27777, 45261, 46859, 63237, 83331, 106679, 140577, 189711, 196409, 320037, 421731, 589227, 960111, 990713, 1767681, 2972139, 5013913, 8916417, 9231223, 15041739, 21015763, 27693669, 45125217, 63047289, 83081007, 189141867, 987740861, 2963222583, 8889667749]

約数ペア:

[(1, 8889667749), (3, 2963222583), (9, 987740861), (47, 189141867), (107, 83081007), (141, 63047289), (197, 45125217), (321, 27693669), (423, 21015763), (591, 15041739), (963, 9231223), (997, 8916417), (1773, 5013913), (2991, 2972139), (5029, 1767681), (8973, 990713), (9259, 960111), (15087, 589227), (21079, 421731), (27777, 320037), (45261, 196409), (46859, 189711), (63237, 140577), (83331, 106679)]