13435947

素因数分解:

$3^2\times 7^2\times {\mathrm{30467}}^1$

素因数の和:30487

約数の個数: 18

約数和(自身を含む): 22576788

約数和(自身を除く): 9140841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30467, 91401, 213269, 274203, 639807, 1492883, 1919421, 4478649, 13435947]

約数ペア:

[(1, 13435947), (3, 4478649), (7, 1919421), (9, 1492883), (21, 639807), (49, 274203), (63, 213269), (147, 91401), (441, 30467)]