29808681

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 17365719

約数列:

[1, 3, 7, 21, 41, 89, 123, 267, 287, 389, 623, 861, 1167, 1869, 2723, 3649, 8169, 10947, 15949, 25543, 34621, 47847, 76629, 103863, 111643, 242347, 334929, 727041, 1419461, 4258383, 9936227, 29808681]

約数ペア:

[(1, 29808681), (3, 9936227), (7, 4258383), (21, 1419461), (41, 727041), (89, 334929), (123, 242347), (267, 111643), (287, 103863), (389, 76629), (623, 47847), (861, 34621), (1167, 25543), (1869, 15949), (2723, 10947), (3649, 8169)]