2028016971

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{5903}}^1$

素因数の和:6615

約数の個数: 24

約数和(自身を含む): 2984117760

約数和(自身を除く): 956100789

約数列:

[1, 3, 9, 59, 177, 531, 647, 1941, 5823, 5903, 17709, 38173, 53127, 114519, 343557, 348277, 1044831, 3134493, 3819241, 11457723, 34373169, 225335219, 676005657, 2028016971]

約数ペア:

[(1, 2028016971), (3, 676005657), (9, 225335219), (59, 34373169), (177, 11457723), (531, 3819241), (647, 3134493), (1941, 1044831), (5823, 348277), (5903, 343557), (17709, 114519), (38173, 53127)]