789978423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{3319}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 1204761600

約数和(自身を除く): 414783177

約数列:

[1, 3, 13, 17, 39, 51, 221, 359, 663, 1077, 3319, 4667, 6103, 9957, 14001, 18309, 43147, 56423, 79339, 129441, 169269, 238017, 733499, 1191521, 2200497, 3574563, 15489773, 20255857, 46469319, 60767571, 263326141, 789978423]

約数ペア:

[(1, 789978423), (3, 263326141), (13, 60767571), (17, 46469319), (39, 20255857), (51, 15489773), (221, 3574563), (359, 2200497), (663, 1191521), (1077, 733499), (3319, 238017), (4667, 169269), (6103, 129441), (9957, 79339), (14001, 56423), (18309, 43147)]