27479738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 23906662

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 169, 209, 247, 286, 338, 389, 418, 494, 778, 1859, 2717, 3211, 3718, 4279, 5057, 5434, 6422, 7391, 8558, 10114, 14782, 35321, 55627, 65741, 70642, 81301, 96083, 111254, 131482, 162602, 192166, 723151, 1056913, 1249079, 1446302, 2113826, 2498158, 13739869, 27479738]

約数ペア:

[(1, 27479738), (2, 13739869), (11, 2498158), (13, 2113826), (19, 1446302), (22, 1249079), (26, 1056913), (38, 723151), (143, 192166), (169, 162602), (209, 131482), (247, 111254), (286, 96083), (338, 81301), (389, 70642), (418, 65741), (494, 55627), (778, 35321), (1859, 14782), (2717, 10114), (3211, 8558), (3718, 7391), (4279, 6422), (5057, 5434)]