1019888973

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4441}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 1663084800

約数和(自身を除く): 643195827

約数列:

[1, 3, 9, 17, 19, 51, 57, 79, 153, 171, 237, 323, 711, 969, 1343, 1501, 2907, 4029, 4441, 4503, 12087, 13323, 13509, 25517, 39969, 75497, 76551, 84379, 226491, 229653, 253137, 350839, 679473, 759411, 1052517, 1434443, 3157551, 4303329, 5964263, 6665941, 12909987, 17892789, 19997823, 53678367, 59993469, 113320997, 339962991, 1019888973]

約数ペア:

[(1, 1019888973), (3, 339962991), (9, 113320997), (17, 59993469), (19, 53678367), (51, 19997823), (57, 17892789), (79, 12909987), (153, 6665941), (171, 5964263), (237, 4303329), (323, 3157551), (711, 1434443), (969, 1052517), (1343, 759411), (1501, 679473), (2907, 350839), (4029, 253137), (4441, 229653), (4503, 226491), (12087, 84379), (13323, 76551), (13509, 75497), (25517, 39969)]