80559639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20483}}^1$

素因数の和:20531

約数の個数: 24

約数和(自身を含む): 127820160

約数和(自身を除く): 47260521

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 20483, 61449, 184347, 389177, 471109, 1167531, 1413327, 3502593, 4239981, 8951071, 26853213, 80559639]

約数ペア:

[(1, 80559639), (3, 26853213), (9, 8951071), (19, 4239981), (23, 3502593), (57, 1413327), (69, 1167531), (171, 471109), (207, 389177), (437, 184347), (1311, 61449), (3933, 20483)]