19730199999

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{6607}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 27176325120

約数和(自身を除く): 7446125121

約数列:

[1, 3, 67, 83, 179, 201, 249, 537, 5561, 6607, 11993, 14857, 16683, 19821, 35979, 44571, 442669, 548381, 995419, 1182653, 1328007, 1645143, 2986257, 3547959, 36741527, 79237751, 98160199, 110224581, 237713253, 294480597, 6576733333, 19730199999]

約数ペア:

[(1, 19730199999), (3, 6576733333), (67, 294480597), (83, 237713253), (179, 110224581), (201, 98160199), (249, 79237751), (537, 36741527), (5561, 3547959), (6607, 2986257), (11993, 1645143), (14857, 1328007), (16683, 1182653), (19821, 995419), (35979, 548381), (44571, 442669)]