42512841

素因数分解:

$3^2\times 7^2\times {\mathrm{96401}}^1$

素因数の和:96421

約数の個数: 18

約数和(自身を含む): 71433882

約数和(自身を除く): 28921041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 96401, 289203, 674807, 867609, 2024421, 4723649, 6073263, 14170947, 42512841]

約数ペア:

[(1, 42512841), (3, 14170947), (7, 6073263), (9, 4723649), (21, 2024421), (49, 867609), (63, 674807), (147, 289203), (441, 96401)]