2017660491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67709}}^1$

素因数の和:67776

約数の個数: 48

約数和(自身を含む): 3718091520

約数和(自身を除く): 1700431029

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 9933, 29799, 67709, 203127, 473963, 609381, 744799, 1421889, 2234397, 2911487, 4265667, 5213593, 6703191, 8734461, 15640779, 20380409, 26203383, 32026357, 46922337, 61141227, 96079071, 183423681, 224184499, 288237213, 672553497, 2017660491]

約数ペア:

[(1, 2017660491), (3, 672553497), (7, 288237213), (9, 224184499), (11, 183423681), (21, 96079071), (33, 61141227), (43, 46922337), (63, 32026357), (77, 26203383), (99, 20380409), (129, 15640779), (231, 8734461), (301, 6703191), (387, 5213593), (473, 4265667), (693, 2911487), (903, 2234397), (1419, 1421889), (2709, 744799), (3311, 609381), (4257, 473963), (9933, 203127), (29799, 67709)]