87994857

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 124121088

約数和(自身を除く): 36126231

約数列:

[1, 3, 47, 73, 83, 103, 141, 219, 249, 309, 3431, 3901, 4841, 6059, 7519, 8549, 10293, 11703, 14523, 18177, 22557, 25647, 284773, 353393, 401803, 624077, 854319, 1060179, 1205409, 1872231, 29331619, 87994857]

約数ペア:

[(1, 87994857), (3, 29331619), (47, 1872231), (73, 1205409), (83, 1060179), (103, 854319), (141, 624077), (219, 401803), (249, 353393), (309, 284773), (3431, 25647), (3901, 22557), (4841, 18177), (6059, 14523), (7519, 11703), (8549, 10293)]