38112921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 70287360

約数和(自身を除く): 32174439

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1279, 1419, 2709, 3311, 3837, 4257, 8953, 9933, 11511, 14069, 26859, 29799, 42207, 54997, 80577, 98483, 126621, 164991, 295449, 384979, 494973, 604967, 886347, 1154937, 1814901, 3464811, 4234769, 5444703, 12704307, 38112921]

約数ペア:

[(1, 38112921), (3, 12704307), (7, 5444703), (9, 4234769), (11, 3464811), (21, 1814901), (33, 1154937), (43, 886347), (63, 604967), (77, 494973), (99, 384979), (129, 295449), (231, 164991), (301, 126621), (387, 98483), (473, 80577), (693, 54997), (903, 42207), (1279, 29799), (1419, 26859), (2709, 14069), (3311, 11511), (3837, 9933), (4257, 8953)]