669027711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 987436800

約数和(自身を除く): 318409089

約数列:

[1, 3, 11, 33, 139, 157, 417, 471, 929, 1529, 1727, 2787, 4587, 5181, 10219, 21823, 30657, 65469, 129131, 145853, 240053, 387393, 437559, 720159, 1420441, 1604383, 4261323, 4813149, 20273567, 60820701, 223009237, 669027711]

約数ペア:

[(1, 669027711), (3, 223009237), (11, 60820701), (33, 20273567), (139, 4813149), (157, 4261323), (417, 1604383), (471, 1420441), (929, 720159), (1529, 437559), (1727, 387393), (2787, 240053), (4587, 145853), (5181, 129131), (10219, 65469), (21823, 30657)]