97637841

素因数分解:

$3^2\times 7^2\times {\mathrm{221401}}^1$

素因数の和:221421

約数の個数: 18

約数和(自身を含む): 164058882

約数和(自身を除く): 66421041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 221401, 664203, 1549807, 1992609, 4649421, 10848649, 13948263, 32545947, 97637841]

約数ペア:

[(1, 97637841), (3, 32545947), (7, 13948263), (9, 10848649), (21, 4649421), (49, 1992609), (63, 1549807), (147, 664203), (441, 221401)]