1292031

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2089360

約数和(自身を除く): 797329

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 409, 1053, 1227, 3159, 3681, 5317, 11043, 15951, 33129, 47853, 99387, 143559, 430677, 1292031]

約数ペア:

[(1, 1292031), (3, 430677), (9, 143559), (13, 99387), (27, 47853), (39, 33129), (81, 15951), (117, 11043), (243, 5317), (351, 3681), (409, 3159), (1053, 1227)]