457942389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 661140480

約数和(自身を除く): 203198091

約数列:

[1, 3, 19, 43, 57, 129, 257, 727, 771, 817, 2181, 2451, 4883, 11051, 13813, 14649, 31261, 33153, 41439, 93783, 186839, 209969, 560517, 593959, 629907, 1781877, 3549941, 8034077, 10649823, 24102231, 152647463, 457942389]

約数ペア:

[(1, 457942389), (3, 152647463), (19, 24102231), (43, 10649823), (57, 8034077), (129, 3549941), (257, 1781877), (727, 629907), (771, 593959), (817, 560517), (2181, 209969), (2451, 186839), (4883, 93783), (11051, 41439), (13813, 33153), (14649, 31261)]