243301611

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 393093888

約数和(自身を除く): 149792277

約数列:

[1, 3, 7, 21, 43, 49, 61, 129, 147, 183, 301, 427, 631, 903, 1281, 1893, 2107, 2623, 2989, 4417, 6321, 7869, 8967, 13251, 18361, 27133, 30919, 38491, 55083, 81399, 92757, 115473, 128527, 189931, 269437, 385581, 569793, 808311, 1329517, 1655113, 1886059, 3988551, 4965339, 5658177, 11585791, 34757373, 81100537, 243301611]

約数ペア:

[(1, 243301611), (3, 81100537), (7, 34757373), (21, 11585791), (43, 5658177), (49, 4965339), (61, 3988551), (129, 1886059), (147, 1655113), (183, 1329517), (301, 808311), (427, 569793), (631, 385581), (903, 269437), (1281, 189931), (1893, 128527), (2107, 115473), (2623, 92757), (2989, 81399), (4417, 55083), (6321, 38491), (7869, 30919), (8967, 27133), (13251, 18361)]