86885139

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 130797520

約数和(自身を除く): 43912381

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 6469, 13431, 19407, 71159, 213477, 239353, 718059, 782749, 2348247, 2632883, 7898649, 28961713, 86885139]

約数ペア:

[(1, 86885139), (3, 28961713), (11, 7898649), (33, 2632883), (37, 2348247), (111, 782749), (121, 718059), (363, 239353), (407, 213477), (1221, 71159), (4477, 19407), (6469, 13431)]