131019678

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{27059}}^1$

素因数の和:27336

約数の個数: 24

約数和(自身を含む): 284941800

約数和(自身を除く): 153922122

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 27059, 54118, 81177, 162354, 243531, 487062, 7278871, 14557742, 21836613, 43673226, 65509839, 131019678]

約数ペア:

[(1, 131019678), (2, 65509839), (3, 43673226), (6, 21836613), (9, 14557742), (18, 7278871), (269, 487062), (538, 243531), (807, 162354), (1614, 81177), (2421, 54118), (4842, 27059)]