1330221978

素因数分解:

$2^1\times 3^2\times {\mathrm{1753}}^1\times {\mathrm{42157}}^1$

素因数の和:43918

約数の個数: 24

約数和(自身を含む): 2883860148

約数和(自身を除く): 1553638170

約数列:

[1, 2, 3, 6, 9, 18, 1753, 3506, 5259, 10518, 15777, 31554, 42157, 84314, 126471, 252942, 379413, 758826, 73901221, 147802442, 221703663, 443407326, 665110989, 1330221978]

約数ペア:

[(1, 1330221978), (2, 665110989), (3, 443407326), (6, 221703663), (9, 147802442), (18, 73901221), (1753, 758826), (3506, 379413), (5259, 252942), (10518, 126471), (15777, 84314), (31554, 42157)]