87474807

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15601}}^1$

素因数の和:15703

約数の個数: 24

約数和(自身を含む): 146034720

約数和(自身を除く): 58559913

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15601, 46803, 109207, 140409, 327621, 982863, 1388489, 4165467, 9719423, 12496401, 29158269, 87474807]

約数ペア:

[(1, 87474807), (3, 29158269), (7, 12496401), (9, 9719423), (21, 4165467), (63, 1388489), (89, 982863), (267, 327621), (623, 140409), (801, 109207), (1869, 46803), (5607, 15601)]