13954563

素因数分解:

$3^2\times 7^2\times {\mathrm{31643}}^1$

素因数の和:31663

約数の個数: 18

約数和(自身を含む): 23448204

約数和(自身を除く): 9493641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 31643, 94929, 221501, 284787, 664503, 1550507, 1993509, 4651521, 13954563]

約数ペア:

[(1, 13954563), (3, 4651521), (7, 1993509), (9, 1550507), (21, 664503), (49, 284787), (63, 221501), (147, 94929), (441, 31643)]