71729049

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 112766976

約数和(自身を除く): 41037927

約数列:

[1, 3, 7, 21, 41, 123, 227, 287, 367, 681, 861, 1101, 1589, 2569, 4767, 7707, 9307, 15047, 27921, 45141, 65149, 83309, 105329, 195447, 249927, 315987, 583163, 1749489, 3415669, 10247007, 23909683, 71729049]

約数ペア:

[(1, 71729049), (3, 23909683), (7, 10247007), (21, 3415669), (41, 1749489), (123, 583163), (227, 315987), (287, 249927), (367, 195447), (681, 105329), (861, 83309), (1101, 65149), (1589, 45141), (2569, 27921), (4767, 15047), (7707, 9307)]