201162591

素因数分解:

$3^2\times 7^2\times {\mathrm{456151}}^1$

素因数の和:456171

約数の個数: 18

約数和(自身を含む): 338008632

約数和(自身を除く): 136846041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456151, 1368453, 3193057, 4105359, 9579171, 22351399, 28737513, 67054197, 201162591]

約数ペア:

[(1, 201162591), (3, 67054197), (7, 28737513), (9, 22351399), (21, 9579171), (49, 4105359), (63, 3193057), (147, 1368453), (441, 456151)]