80489937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 120992256

約数和(自身を除く): 40502319

約数列:

[1, 3, 11, 33, 43, 129, 131, 393, 433, 473, 1299, 1419, 1441, 4323, 4763, 5633, 14289, 16899, 18619, 55857, 56723, 61963, 170169, 185889, 204809, 614427, 623953, 1871859, 2439089, 7317267, 26829979, 80489937]

約数ペア:

[(1, 80489937), (3, 26829979), (11, 7317267), (33, 2439089), (43, 1871859), (129, 623953), (131, 614427), (393, 204809), (433, 185889), (473, 170169), (1299, 61963), (1419, 56723), (1441, 55857), (4323, 18619), (4763, 16899), (5633, 14289)]