207903189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 305480448

約数和(自身を除く): 97577259

約数列:

[1, 3, 13, 39, 61, 183, 281, 311, 793, 843, 933, 2379, 3653, 4043, 10959, 12129, 17141, 18971, 51423, 56913, 87391, 222833, 246623, 262173, 668499, 739869, 1136083, 3408249, 5330851, 15992553, 69301063, 207903189]

約数ペア:

[(1, 207903189), (3, 69301063), (13, 15992553), (39, 5330851), (61, 3408249), (183, 1136083), (281, 739869), (311, 668499), (793, 262173), (843, 246623), (933, 222833), (2379, 87391), (3653, 56913), (4043, 51423), (10959, 18971), (12129, 17141)]