78214977

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 125452800

約数和(自身を除く): 47237823

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 711, 719, 1343, 1377, 2133, 2157, 4029, 6399, 6471, 12087, 12223, 19413, 36261, 36669, 56801, 58239, 108783, 110007, 170403, 330021, 511209, 965617, 990063, 1533627, 2896851, 4600881, 8690553, 26071659, 78214977]

約数ペア:

[(1, 78214977), (3, 26071659), (9, 8690553), (17, 4600881), (27, 2896851), (51, 1533627), (79, 990063), (81, 965617), (153, 511209), (237, 330021), (459, 170403), (711, 110007), (719, 108783), (1343, 58239), (1377, 56801), (2133, 36669), (2157, 36261), (4029, 19413), (6399, 12223), (6471, 12087)]