138150243

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 249979392

約数和(自身を除く): 111829149

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 311, 641, 693, 933, 1923, 2177, 2799, 3421, 4487, 5769, 6531, 7051, 10263, 13461, 19593, 21153, 23947, 30789, 40383, 49357, 63459, 71841, 148071, 199351, 215523, 444213, 598053, 1395457, 1794159, 2192861, 4186371, 6578583, 12559113, 15350027, 19735749, 46050081, 138150243]

約数ペア:

[(1, 138150243), (3, 46050081), (7, 19735749), (9, 15350027), (11, 12559113), (21, 6578583), (33, 4186371), (63, 2192861), (77, 1794159), (99, 1395457), (231, 598053), (311, 444213), (641, 215523), (693, 199351), (933, 148071), (1923, 71841), (2177, 63459), (2799, 49357), (3421, 40383), (4487, 30789), (5769, 23947), (6531, 21153), (7051, 19593), (10263, 13461)]