26877663

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 43124400

約数和(自身を除く): 16246737

約数列:

[1, 3, 9, 17, 27, 51, 81, 131, 149, 153, 393, 447, 459, 1179, 1341, 1377, 2227, 2533, 3537, 4023, 6681, 7599, 10611, 12069, 19519, 20043, 22797, 58557, 60129, 68391, 175671, 180387, 205173, 331823, 527013, 995469, 1581039, 2986407, 8959221, 26877663]

約数ペア:

[(1, 26877663), (3, 8959221), (9, 2986407), (17, 1581039), (27, 995469), (51, 527013), (81, 331823), (131, 205173), (149, 180387), (153, 175671), (393, 68391), (447, 60129), (459, 58557), (1179, 22797), (1341, 20043), (1377, 19519), (2227, 12069), (2533, 10611), (3537, 7599), (4023, 6681)]