25730199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13679}}^1$

素因数の和:13715

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 16951401

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 13679, 41037, 123111, 150469, 259901, 451407, 779703, 1354221, 2339109, 2858911, 8576733, 25730199]

約数ペア:

[(1, 25730199), (3, 8576733), (9, 2858911), (11, 2339109), (19, 1354221), (33, 779703), (57, 451407), (99, 259901), (171, 150469), (209, 123111), (627, 41037), (1881, 13679)]