636392457

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 975985920

約数和(自身を除く): 339593463

約数列:

[1, 3, 9, 27, 81, 83, 139, 227, 243, 249, 417, 681, 747, 1251, 2043, 2241, 3753, 6129, 6723, 11259, 11537, 18387, 18841, 20169, 31553, 33777, 34611, 55161, 56523, 94659, 103833, 169569, 283977, 311499, 508707, 851931, 934497, 1526121, 2555793, 2618899, 2803491, 4578363, 7667379, 7856697, 23570091, 70710273, 212130819, 636392457]

約数ペア:

[(1, 636392457), (3, 212130819), (9, 70710273), (27, 23570091), (81, 7856697), (83, 7667379), (139, 4578363), (227, 2803491), (243, 2618899), (249, 2555793), (417, 1526121), (681, 934497), (747, 851931), (1251, 508707), (2043, 311499), (2241, 283977), (3753, 169569), (6129, 103833), (6723, 94659), (11259, 56523), (11537, 55161), (18387, 34611), (18841, 33777), (20169, 31553)]