82187901

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20945

約数の個数: 24

約数和(自身を含む): 130403520

約数和(自身を除く): 48215619

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 20897, 62691, 188073, 397043, 480631, 1191129, 1441893, 3573387, 4325679, 9131989, 27395967, 82187901]

約数ペア:

[(1, 82187901), (3, 27395967), (9, 9131989), (19, 4325679), (23, 3573387), (57, 1441893), (69, 1191129), (171, 480631), (207, 397043), (437, 188073), (1311, 62691), (3933, 20897)]