1999334727

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{5237}}^1$

素因数の和:5520

約数の個数: 36

約数和(自身を含む): 3140222904

約数和(自身を除く): 1140888177

約数列:

[1, 3, 9, 13, 39, 117, 169, 251, 507, 753, 1521, 2259, 3263, 5237, 9789, 15711, 29367, 42419, 47133, 68081, 127257, 204243, 381771, 612729, 885053, 1314487, 2655159, 3943461, 7965477, 11830383, 17088331, 51264993, 153794979, 222148303, 666444909, 1999334727]

約数ペア:

[(1, 1999334727), (3, 666444909), (9, 222148303), (13, 153794979), (39, 51264993), (117, 17088331), (169, 11830383), (251, 7965477), (507, 3943461), (753, 2655159), (1521, 1314487), (2259, 885053), (3263, 612729), (5237, 381771), (9789, 204243), (15711, 127257), (29367, 68081), (42419, 47133)]