642928638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{4993}}^1$

素因数の和:6960

約数の個数: 32

約数和(自身を含む): 1403753472

約数和(自身を除く): 760824834

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1951, 3902, 4993, 5853, 9986, 11706, 14979, 21461, 29958, 42922, 54923, 64383, 109846, 128766, 164769, 329538, 9741343, 19482686, 29224029, 58448058, 107154773, 214309546, 321464319, 642928638]

約数ペア:

[(1, 642928638), (2, 321464319), (3, 214309546), (6, 107154773), (11, 58448058), (22, 29224029), (33, 19482686), (66, 9741343), (1951, 329538), (3902, 164769), (4993, 128766), (5853, 109846), (9986, 64383), (11706, 54923), (14979, 42922), (21461, 29958)]