16931835

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 30735936

約数和(自身を除く): 13804101

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 431, 485, 873, 1293, 1455, 2155, 2619, 3879, 4365, 6465, 7857, 11637, 13095, 19395, 34911, 39285, 41807, 58185, 125421, 174555, 209035, 376263, 627105, 1128789, 1881315, 3386367, 5643945, 16931835]

約数ペア:

[(1, 16931835), (3, 5643945), (5, 3386367), (9, 1881315), (15, 1128789), (27, 627105), (45, 376263), (81, 209035), (97, 174555), (135, 125421), (291, 58185), (405, 41807), (431, 39285), (485, 34911), (873, 19395), (1293, 13095), (1455, 11637), (2155, 7857), (2619, 6465), (3879, 4365)]