27226221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 14867859

約数列:

[1, 3, 11, 19, 33, 57, 173, 209, 251, 519, 627, 753, 1903, 2761, 3287, 4769, 5709, 8283, 9861, 14307, 36157, 43423, 52459, 108471, 130269, 157377, 477653, 825037, 1432959, 2475111, 9075407, 27226221]

約数ペア:

[(1, 27226221), (3, 9075407), (11, 2475111), (19, 1432959), (33, 825037), (57, 477653), (173, 157377), (209, 130269), (251, 108471), (519, 52459), (627, 43423), (753, 36157), (1903, 14307), (2761, 9861), (3287, 8283), (4769, 5709)]