80911899

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 127424000

約数和(自身を除く): 46512101

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1447, 2071, 2943, 4341, 6213, 13023, 18639, 27493, 39069, 55917, 82479, 157723, 247437, 473169, 742311, 1419507, 2996737, 4258521, 8990211, 26970633, 80911899]

約数ペア:

[(1, 80911899), (3, 26970633), (9, 8990211), (19, 4258521), (27, 2996737), (57, 1419507), (109, 742311), (171, 473169), (327, 247437), (513, 157723), (981, 82479), (1447, 55917), (2071, 39069), (2943, 27493), (4341, 18639), (6213, 13023)]