15666531027

素因数分解:

$3^1\times 7^2\times {\mathrm{2609}}^1\times {\mathrm{40849}}^1$

素因数の和:43475

約数の個数: 24

約数和(自身を含む): 24309018000

約数和(自身を除く): 8642486973

約数列:

[1, 3, 7, 21, 49, 147, 2609, 7827, 18263, 40849, 54789, 122547, 127841, 285943, 383523, 857829, 2001601, 6004803, 106575041, 319725123, 746025287, 2238075861, 5222177009, 15666531027]

約数ペア:

[(1, 15666531027), (3, 5222177009), (7, 2238075861), (21, 746025287), (49, 319725123), (147, 106575041), (2609, 6004803), (7827, 2001601), (18263, 857829), (40849, 383523), (54789, 285943), (122547, 127841)]