73489563

素因数分解:

$3^2\times 7^2\times {\mathrm{166643}}^1$

素因数の和:166663

約数の個数: 18

約数和(自身を含む): 123483204

約数和(自身を除く): 49993641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 166643, 499929, 1166501, 1499787, 3499503, 8165507, 10498509, 24496521, 73489563]

約数ペア:

[(1, 73489563), (3, 24496521), (7, 10498509), (9, 8165507), (21, 3499503), (49, 1499787), (63, 1166501), (147, 499929), (441, 166643)]