1021581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 1707264

約数和(自身を除く): 685683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 607, 1683, 1821, 5463, 6677, 10319, 20031, 30957, 60093, 92871, 113509, 340527, 1021581]

約数ペア:

[(1, 1021581), (3, 340527), (9, 113509), (11, 92871), (17, 60093), (33, 30957), (51, 20031), (99, 10319), (153, 6677), (187, 5463), (561, 1821), (607, 1683)]