21540546

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6761}}^1$

素因数の和:6831

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 27145854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6761, 13522, 20283, 40566, 60849, 121698, 182547, 365094, 398899, 797798, 1196697, 2393394, 3590091, 7180182, 10770273, 21540546]

約数ペア:

[(1, 21540546), (2, 10770273), (3, 7180182), (6, 3590091), (9, 2393394), (18, 1196697), (27, 797798), (54, 398899), (59, 365094), (118, 182547), (177, 121698), (354, 60849), (531, 40566), (1062, 20283), (1593, 13522), (3186, 6761)]