87013251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{247901}}^1$

素因数の和:247923

約数の個数: 16

約数和(自身を含む): 138825120

約数和(自身を除く): 51811869

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 247901, 743703, 2231109, 3222713, 6693327, 9668139, 29004417, 87013251]

約数ペア:

[(1, 87013251), (3, 29004417), (9, 9668139), (13, 6693327), (27, 3222713), (39, 2231109), (117, 743703), (351, 247901)]