397171404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{525359}}^1$

素因数の和:525379

約数の個数: 48

約数和(自身を含む): 1176806400

約数和(自身を除く): 779634996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 525359, 1050718, 1576077, 2101436, 3152154, 3677513, 4728231, 6304308, 7355026, 9456462, 11032539, 14184693, 14710052, 18912924, 22065078, 28369386, 33097617, 44130156, 56738772, 66195234, 99292851, 132390468, 198585702, 397171404]

約数ペア:

[(1, 397171404), (2, 198585702), (3, 132390468), (4, 99292851), (6, 66195234), (7, 56738772), (9, 44130156), (12, 33097617), (14, 28369386), (18, 22065078), (21, 18912924), (27, 14710052), (28, 14184693), (36, 11032539), (42, 9456462), (54, 7355026), (63, 6304308), (84, 4728231), (108, 3677513), (126, 3152154), (189, 2101436), (252, 1576077), (378, 1050718), (756, 525359)]