81125751

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 132115968

約数和(自身を除く): 50990217

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1921, 2011, 2373, 5763, 6033, 13447, 14077, 34187, 40341, 42231, 102561, 227243, 239309, 681729, 717927, 1590701, 3863131, 4772103, 11589393, 27041917, 81125751]

約数ペア:

[(1, 81125751), (3, 27041917), (7, 11589393), (17, 4772103), (21, 3863131), (51, 1590701), (113, 717927), (119, 681729), (339, 239309), (357, 227243), (791, 102561), (1921, 42231), (2011, 40341), (2373, 34187), (5763, 14077), (6033, 13447)]