87870447

素因数分解:

$3^3\times 7^1\times {\mathrm{464923}}^1$

素因数の和:464939

約数の個数: 16

約数和(自身を含む): 148775680

約数和(自身を除く): 60905233

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 464923, 1394769, 3254461, 4184307, 9763383, 12552921, 29290149, 87870447]

約数ペア:

[(1, 87870447), (3, 29290149), (7, 12552921), (9, 9763383), (21, 4184307), (27, 3254461), (63, 1394769), (189, 464923)]