201122901

素因数分解:

$3^2\times 7^2\times {\mathrm{456061}}^1$

素因数の和:456081

約数の個数: 18

約数和(自身を含む): 337941942

約数和(自身を除く): 136819041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456061, 1368183, 3192427, 4104549, 9577281, 22346989, 28731843, 67040967, 201122901]

約数ペア:

[(1, 201122901), (3, 67040967), (7, 28731843), (9, 22346989), (21, 9577281), (49, 4104549), (63, 3192427), (147, 1368183), (441, 456061)]