127894185

素因数分解:

$3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2909}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 221986440

約数和(自身を除く): 94092255

約数列:

[1, 3, 5, 9, 15, 45, 977, 2909, 2931, 4885, 8727, 8793, 14545, 14655, 26181, 43635, 43965, 130905, 2842093, 8526279, 14210465, 25578837, 42631395, 127894185]

約数ペア:

[(1, 127894185), (3, 42631395), (5, 25578837), (9, 14210465), (15, 8526279), (45, 2842093), (977, 130905), (2909, 43965), (2931, 43635), (4885, 26181), (8727, 14655), (8793, 14545)]