127150821

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5783}}^1$

素因数の和:6145

約数の個数: 24

約数和(自身を含む): 210537600

約数和(自身を除く): 83386779

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 5783, 7329, 17349, 21987, 40481, 52047, 121443, 364329, 2018267, 6054801, 14127869, 18164403, 42383607, 127150821]

約数ペア:

[(1, 127150821), (3, 42383607), (7, 18164403), (9, 14127869), (21, 6054801), (63, 2018267), (349, 364329), (1047, 121443), (2443, 52047), (3141, 40481), (5783, 21987), (7329, 17349)]