180289197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 295783488

約数和(自身を除く): 115494291

約数列:

[1, 3, 9, 11, 33, 37, 83, 99, 111, 249, 333, 407, 593, 747, 913, 1221, 1779, 2739, 3071, 3663, 5337, 6523, 8217, 9213, 19569, 21941, 27639, 33781, 49219, 58707, 65823, 101343, 147657, 197469, 241351, 304029, 442971, 541409, 724053, 1624227, 1821103, 2172159, 4872681, 5463309, 16389927, 20032133, 60096399, 180289197]

約数ペア:

[(1, 180289197), (3, 60096399), (9, 20032133), (11, 16389927), (33, 5463309), (37, 4872681), (83, 2172159), (99, 1821103), (111, 1624227), (249, 724053), (333, 541409), (407, 442971), (593, 304029), (747, 241351), (913, 197469), (1221, 147657), (1779, 101343), (2739, 65823), (3071, 58707), (3663, 49219), (5337, 33781), (6523, 27639), (8217, 21941), (9213, 19569)]