11378241

素因数分解:

$3^2\times 7^2\times {\mathrm{25801}}^1$

素因数の和:25821

約数の個数: 18

約数和(自身を含む): 19119282

約数和(自身を除く): 7741041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 25801, 77403, 180607, 232209, 541821, 1264249, 1625463, 3792747, 11378241]

約数ペア:

[(1, 11378241), (3, 3792747), (7, 1625463), (9, 1264249), (21, 541821), (49, 232209), (63, 180607), (147, 77403), (441, 25801)]