128085273

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 197483520

約数和(自身を除く): 69398247

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 837, 1117, 1233, 3351, 3699, 4247, 10053, 12741, 30159, 34627, 38223, 103881, 114669, 153029, 311643, 459087, 934929, 1377261, 4131783, 4743899, 14231697, 42695091, 128085273]

約数ペア:

[(1, 128085273), (3, 42695091), (9, 14231697), (27, 4743899), (31, 4131783), (93, 1377261), (137, 934929), (279, 459087), (411, 311643), (837, 153029), (1117, 114669), (1233, 103881), (3351, 38223), (3699, 34627), (4247, 30159), (10053, 12741)]