387314156799

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{31901339}}^1$

素因数の和:31901435

約数の個数: 24

約数和(自身を含む): 597193084800

約数和(自身を除く): 209878928001

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 31901339, 95704017, 287112051, 606125441, 1818376323, 2264995069, 5455128969, 6794985207, 20384955621, 43034906311, 129104718933, 387314156799]

約数ペア:

[(1, 387314156799), (3, 129104718933), (9, 43034906311), (19, 20384955621), (57, 6794985207), (71, 5455128969), (171, 2264995069), (213, 1818376323), (639, 606125441), (1349, 287112051), (4047, 95704017), (12141, 31901339)]