1296005427

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 1977043200

約数和(自身を除く): 681037773

約数列:

[1, 3, 9, 27, 73, 81, 149, 219, 447, 657, 1341, 1471, 1971, 4023, 4413, 5913, 10877, 12069, 13239, 32631, 39717, 97893, 107383, 119151, 219179, 293679, 322149, 657537, 881037, 966447, 1972611, 2899341, 5917833, 8698023, 16000067, 17753499, 48000201, 144000603, 432001809, 1296005427]

約数ペア:

[(1, 1296005427), (3, 432001809), (9, 144000603), (27, 48000201), (73, 17753499), (81, 16000067), (149, 8698023), (219, 5917833), (447, 2899341), (657, 1972611), (1341, 966447), (1471, 881037), (1971, 657537), (4023, 322149), (4413, 293679), (5913, 219179), (10877, 119151), (12069, 107383), (13239, 97893), (32631, 39717)]