30981939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9067}}^1$

素因数の和:9154

約数の個数: 16

約数和(自身を含む): 44396928

約数和(自身を除く): 13414989

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 9067, 27201, 154139, 462417, 607489, 1822467, 10327313, 30981939]

約数ペア:

[(1, 30981939), (3, 10327313), (17, 1822467), (51, 607489), (67, 462417), (201, 154139), (1139, 27201), (3417, 9067)]