289604817

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{4219}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 434491200

約数和(自身を除く): 144886383

約数列:

[1, 3, 9, 29, 87, 261, 263, 789, 2367, 4219, 7627, 12657, 22881, 37971, 68643, 122351, 367053, 1101159, 1109597, 3328791, 9986373, 32178313, 96534939, 289604817]

約数ペア:

[(1, 289604817), (3, 96534939), (9, 32178313), (29, 9986373), (87, 3328791), (261, 1109597), (263, 1101159), (789, 367053), (2367, 122351), (4219, 68643), (7627, 37971), (12657, 22881)]