1531683

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 956637

約数列:

[1, 3, 9, 17, 27, 47, 51, 71, 141, 153, 213, 423, 459, 639, 799, 1207, 1269, 1917, 2397, 3337, 3621, 7191, 10011, 10863, 21573, 30033, 32589, 56729, 90099, 170187, 510561, 1531683]

約数ペア:

[(1, 1531683), (3, 510561), (9, 170187), (17, 90099), (27, 56729), (47, 32589), (51, 30033), (71, 21573), (141, 10863), (153, 10011), (213, 7191), (423, 3621), (459, 3337), (639, 2397), (799, 1917), (1207, 1269)]