1332639

素因数分解:

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

素因数の和:668

約数の個数: 32

約数和(自身を含む): 2465280

約数和(自身を除く): 1132641

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 641, 693, 1923, 2079, 4487, 5769, 7051, 13461, 17307, 21153, 40383, 49357, 63459, 121149, 148071, 190377, 444213, 1332639]

約数ペア:

[(1, 1332639), (3, 444213), (7, 190377), (9, 148071), (11, 121149), (21, 63459), (27, 49357), (33, 40383), (63, 21153), (77, 17307), (99, 13461), (189, 7051), (231, 5769), (297, 4487), (641, 2079), (693, 1923)]