80704533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15559}}^1$

素因数の和:15601

約数の個数: 32

約数和(自身を含む): 139417600

約数和(自身を除く): 58713067

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 15559, 46677, 108913, 202267, 295621, 326739, 606801, 886863, 1415869, 2069347, 3843073, 4247607, 6208041, 11529219, 26901511, 80704533]

約数ペア:

[(1, 80704533), (3, 26901511), (7, 11529219), (13, 6208041), (19, 4247607), (21, 3843073), (39, 2069347), (57, 1415869), (91, 886863), (133, 606801), (247, 326739), (273, 295621), (399, 202267), (741, 108913), (1729, 46677), (5187, 15559)]