906366915

素因数分解:

$3^5\times 5^1\times {\mathrm{745981}}^1$

素因数の和:746001

約数の個数: 24

約数和(自身を含む): 1629224688

約数和(自身を除く): 722857773

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 745981, 2237943, 3729905, 6713829, 11189715, 20141487, 33569145, 60424461, 100707435, 181273383, 302122305, 906366915]

約数ペア:

[(1, 906366915), (3, 302122305), (5, 181273383), (9, 100707435), (15, 60424461), (27, 33569145), (45, 20141487), (81, 11189715), (135, 6713829), (243, 3729905), (405, 2237943), (1215, 745981)]