29781027

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1091}}^1$

素因数の和:1440

約数の個数: 20

約数和(自身を含む): 44660616

約数和(自身を除く): 14879589

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1091, 3033, 3273, 9099, 9819, 27297, 29457, 88371, 367667, 1103001, 3309003, 9927009, 29781027]

約数ペア:

[(1, 29781027), (3, 9927009), (9, 3309003), (27, 1103001), (81, 367667), (337, 88371), (1011, 29457), (1091, 27297), (3033, 9819), (3273, 9099)]