40550367

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 64449672

約数和(自身を除く): 23899305

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 169, 363, 429, 507, 661, 1573, 1859, 1983, 4719, 5577, 7271, 8593, 20449, 21813, 25779, 61347, 79981, 94523, 111709, 239943, 283569, 335127, 1039753, 1228799, 3119259, 3686397, 13516789, 40550367]

約数ペア:

[(1, 40550367), (3, 13516789), (11, 3686397), (13, 3119259), (33, 1228799), (39, 1039753), (121, 335127), (143, 283569), (169, 239943), (363, 111709), (429, 94523), (507, 79981), (661, 61347), (1573, 25779), (1859, 21813), (1983, 20449), (4719, 8593), (5577, 7271)]