1900232541

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{137191}}^1$

素因数の和:137228

約数の個数: 28

約数和(自身を含む): 2999017120

約数和(自身を除く): 1098784579

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 137191, 411573, 1234719, 2606629, 3704157, 7819887, 11112471, 23459661, 33337413, 70378983, 100012239, 211136949, 633410847, 1900232541]

約数ペア:

[(1, 1900232541), (3, 633410847), (9, 211136949), (19, 100012239), (27, 70378983), (57, 33337413), (81, 23459661), (171, 11112471), (243, 7819887), (513, 3704157), (729, 2606629), (1539, 1234719), (4617, 411573), (13851, 137191)]