2019912849

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{40903}}^1$

素因数の和:41002

約数の個数: 32

約数和(自身を含む): 3141427200

約数和(自身を除く): 1121514351

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1593, 1829, 5487, 16461, 40903, 49383, 122709, 368127, 1104381, 1267993, 2413277, 3803979, 7239831, 11411937, 21719493, 34235811, 65158479, 74811587, 224434761, 673304283, 2019912849]

約数ペア:

[(1, 2019912849), (3, 673304283), (9, 224434761), (27, 74811587), (31, 65158479), (59, 34235811), (93, 21719493), (177, 11411937), (279, 7239831), (531, 3803979), (837, 2413277), (1593, 1267993), (1829, 1104381), (5487, 368127), (16461, 122709), (40903, 49383)]