121640127

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 192614400

約数和(自身を除く): 70974273

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 1759, 1869, 3293, 5277, 9879, 12313, 23051, 36939, 65083, 69153, 156551, 195249, 455581, 469653, 1095857, 1366743, 3287571, 5792387, 17377161, 40546709, 121640127]

約数ペア:

[(1, 121640127), (3, 40546709), (7, 17377161), (21, 5792387), (37, 3287571), (89, 1366743), (111, 1095857), (259, 469653), (267, 455581), (623, 195249), (777, 156551), (1759, 69153), (1869, 65083), (3293, 36939), (5277, 23051), (9879, 12313)]