1557562014

素因数分解:

$2^1\times 3^3\times {\mathrm{2153}}^1\times {\mathrm{13397}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 3463115040

約数和(自身を除く): 1905553026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2153, 4306, 6459, 12918, 13397, 19377, 26794, 38754, 40191, 58131, 80382, 116262, 120573, 241146, 361719, 723438, 28843741, 57687482, 86531223, 173062446, 259593669, 519187338, 778781007, 1557562014]

約数ペア:

[(1, 1557562014), (2, 778781007), (3, 519187338), (6, 259593669), (9, 173062446), (18, 86531223), (27, 57687482), (54, 28843741), (2153, 723438), (4306, 361719), (6459, 241146), (12918, 120573), (13397, 116262), (19377, 80382), (26794, 58131), (38754, 40191)]