1785142017

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{4051}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 2787776000

約数和(自身を除く): 1002633983

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 859, 2577, 4051, 7731, 12153, 16321, 23193, 36459, 48963, 76969, 109377, 146889, 230907, 440667, 692721, 2078163, 3479809, 10439427, 31318281, 66116371, 93954843, 198349113, 595047339, 1785142017]

約数ペア:

[(1, 1785142017), (3, 595047339), (9, 198349113), (19, 93954843), (27, 66116371), (57, 31318281), (171, 10439427), (513, 3479809), (859, 2078163), (2577, 692721), (4051, 440667), (7731, 230907), (12153, 146889), (16321, 109377), (23193, 76969), (36459, 48963)]