126982719

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10459}}^1$

素因数の和:10555

約数の個数: 24

約数和(自身を含む): 195811200

約数和(自身を除く): 68828481

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 10459, 12141, 31377, 94131, 198721, 596163, 742589, 1788489, 2227767, 6683301, 14109191, 42327573, 126982719]

約数ペア:

[(1, 126982719), (3, 42327573), (9, 14109191), (19, 6683301), (57, 2227767), (71, 1788489), (171, 742589), (213, 596163), (639, 198721), (1349, 94131), (4047, 31377), (10459, 12141)]