7979958

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 21187584

約数和(自身を除く): 13207626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 227, 279, 378, 434, 454, 558, 567, 651, 681, 837, 1134, 1302, 1362, 1589, 1674, 1953, 2043, 2511, 3178, 3906, 4086, 4767, 5022, 5859, 6129, 7037, 9534, 11718, 12258, 14074, 14301, 17577, 18387, 21111, 28602, 35154, 36774, 42222, 42903, 49259, 63333, 85806, 98518, 126666, 128709, 147777, 189999, 257418, 295554, 379998, 443331, 569997, 886662, 1139994, 1329993, 2659986, 3989979, 7979958]

約数ペア:

[(1, 7979958), (2, 3989979), (3, 2659986), (6, 1329993), (7, 1139994), (9, 886662), (14, 569997), (18, 443331), (21, 379998), (27, 295554), (31, 257418), (42, 189999), (54, 147777), (62, 128709), (63, 126666), (81, 98518), (93, 85806), (126, 63333), (162, 49259), (186, 42903), (189, 42222), (217, 36774), (227, 35154), (279, 28602), (378, 21111), (434, 18387), (454, 17577), (558, 14301), (567, 14074), (651, 12258), (681, 11718), (837, 9534), (1134, 7037), (1302, 6129), (1362, 5859), (1589, 5022), (1674, 4767), (1953, 4086), (2043, 3906), (2511, 3178)]