13665141

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 23289344

約数和(自身を除く): 9624203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6997, 20991, 48979, 62973, 146937, 216907, 440811, 650721, 1518349, 1952163, 4555047, 13665141]

約数ペア:

[(1, 13665141), (3, 4555047), (7, 1952163), (9, 1518349), (21, 650721), (31, 440811), (63, 216907), (93, 146937), (217, 62973), (279, 48979), (651, 20991), (1953, 6997)]