1008055881

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{7121}}^1$

素因数の和:7251

約数の個数: 48

約数和(自身を含む): 1753721280

約数和(自身を除く): 745665399

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2889, 5243, 6741, 7121, 15729, 20223, 21363, 47187, 49847, 64089, 141561, 149541, 192267, 348929, 448623, 761947, 1046787, 1345869, 2285841, 3140361, 5333629, 6857523, 9421083, 16000887, 20572569, 37335403, 48002661, 112006209, 144007983, 336018627, 1008055881]

約数ペア:

[(1, 1008055881), (3, 336018627), (7, 144007983), (9, 112006209), (21, 48002661), (27, 37335403), (49, 20572569), (63, 16000887), (107, 9421083), (147, 6857523), (189, 5333629), (321, 3140361), (441, 2285841), (749, 1345869), (963, 1046787), (1323, 761947), (2247, 448623), (2889, 348929), (5243, 192267), (6741, 149541), (7121, 141561), (15729, 64089), (20223, 49847), (21363, 47187)]