1248642

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 2923200

約数和(自身を除く): 1674558

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1217, 2434, 3651, 7302, 10953, 21906, 23123, 32859, 46246, 65718, 69369, 138738, 208107, 416214, 624321, 1248642]

約数ペア:

[(1, 1248642), (2, 624321), (3, 416214), (6, 208107), (9, 138738), (18, 69369), (19, 65718), (27, 46246), (38, 32859), (54, 23123), (57, 21906), (114, 10953), (171, 7302), (342, 3651), (513, 2434), (1026, 1217)]