80862759

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 126033600

約数和(自身を除く): 45170841

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1647, 1693, 1769, 5079, 5307, 15237, 15921, 45711, 47763, 49097, 103273, 147291, 309819, 441873, 929457, 1325619, 2788371, 2994917, 8984751, 26954253, 80862759]

約数ペア:

[(1, 80862759), (3, 26954253), (9, 8984751), (27, 2994917), (29, 2788371), (61, 1325619), (87, 929457), (183, 441873), (261, 309819), (549, 147291), (783, 103273), (1647, 49097), (1693, 47763), (1769, 45711), (5079, 15921), (5307, 15237)]