439846719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 643991040

約数和(自身を除く): 204144321

約数列:

[1, 3, 13, 39, 107, 109, 321, 327, 967, 1391, 1417, 2901, 4173, 4251, 11663, 12571, 34989, 37713, 103469, 105403, 151619, 310407, 316209, 454857, 1345097, 1370239, 4035291, 4110717, 11278121, 33834363, 146615573, 439846719]

約数ペア:

[(1, 439846719), (3, 146615573), (13, 33834363), (39, 11278121), (107, 4110717), (109, 4035291), (321, 1370239), (327, 1345097), (967, 454857), (1391, 316209), (1417, 310407), (2901, 151619), (4173, 105403), (4251, 103469), (11663, 37713), (12571, 34989)]