87898347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15527}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 138074976

約数和(自身を除く): 50176629

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 15527, 46581, 139743, 263959, 574499, 791877, 1723497, 2375631, 5170491, 9766483, 29299449, 87898347]

約数ペア:

[(1, 87898347), (3, 29299449), (9, 9766483), (17, 5170491), (37, 2375631), (51, 1723497), (111, 791877), (153, 574499), (333, 263959), (629, 139743), (1887, 46581), (5661, 15527)]