81192507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{4651}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 123482688

約数和(自身を除く): 42290181

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 4651, 5819, 13953, 17457, 51161, 106973, 153483, 320919, 1176703, 2460379, 3530109, 7381137, 27064169, 81192507]

約数ペア:

[(1, 81192507), (3, 27064169), (11, 7381137), (23, 3530109), (33, 2460379), (69, 1176703), (253, 320919), (529, 153483), (759, 106973), (1587, 51161), (4651, 17457), (5819, 13953)]