12912998427

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1588901}}^1$

素因数の和:1588960

約数の個数: 32

約数和(自身を含む): 22371740160

約数和(自身を除く): 9458741733

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 1588901, 4766703, 11122307, 14300109, 33366921, 42900327, 68322743, 100100763, 204968229, 300302289, 478259201, 614904687, 1434777603, 1844714061, 4304332809, 12912998427]

約数ペア:

[(1, 12912998427), (3, 4304332809), (7, 1844714061), (9, 1434777603), (21, 614904687), (27, 478259201), (43, 300302289), (63, 204968229), (129, 100100763), (189, 68322743), (301, 42900327), (387, 33366921), (903, 14300109), (1161, 11122307), (2709, 4766703), (8127, 1588901)]