80072811

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13967}}^1$

素因数の和:14000

約数の個数: 36

約数和(自身を含む): 144904032

約数和(自身を除く): 64831221

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 13967, 41901, 97769, 125703, 181571, 293307, 544713, 684383, 879921, 1270997, 1634139, 2053149, 3812991, 6159447, 8896979, 11438973, 26690937, 80072811]

約数ペア:

[(1, 80072811), (3, 26690937), (7, 11438973), (9, 8896979), (13, 6159447), (21, 3812991), (39, 2053149), (49, 1634139), (63, 1270997), (91, 879921), (117, 684383), (147, 544713), (273, 293307), (441, 181571), (637, 125703), (819, 97769), (1911, 41901), (5733, 13967)]