489251841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 719389440

約数和(自身を除く): 230137599

約数列:

[1, 3, 13, 39, 71, 109, 213, 327, 923, 1417, 1621, 2769, 4251, 4863, 7739, 21073, 23217, 63219, 100607, 115091, 176689, 301821, 345273, 530067, 1496183, 2296957, 4488549, 6890871, 12544919, 37634757, 163083947, 489251841]

約数ペア:

[(1, 489251841), (3, 163083947), (13, 37634757), (39, 12544919), (71, 6890871), (109, 4488549), (213, 2296957), (327, 1496183), (923, 530067), (1417, 345273), (1621, 301821), (2769, 176689), (4251, 115091), (4863, 100607), (7739, 63219), (21073, 23217)]