1478293821

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{21701}}^1$

素因数の和:21771

約数の個数: 30

約数和(自身を含む): 2287195482

約数和(自身を除く): 808901661

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 841, 2349, 2523, 7569, 21701, 22707, 65103, 68121, 195309, 585927, 629329, 1757781, 1887987, 5663961, 16991883, 18250541, 50975649, 54751623, 164254869, 492764607, 1478293821]

約数ペア:

[(1, 1478293821), (3, 492764607), (9, 164254869), (27, 54751623), (29, 50975649), (81, 18250541), (87, 16991883), (261, 5663961), (783, 1887987), (841, 1757781), (2349, 629329), (2523, 585927), (7569, 195309), (21701, 68121), (22707, 65103)]