201136131

素因数分解:

$3^2\times 7^2\times {\mathrm{456091}}^1$

素因数の和:456111

約数の個数: 18

約数和(自身を含む): 337964172

約数和(自身を除く): 136828041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456091, 1368273, 3192637, 4104819, 9577911, 22348459, 28733733, 67045377, 201136131]

約数ペア:

[(1, 201136131), (3, 67045377), (7, 28733733), (9, 22348459), (21, 9577911), (49, 4104819), (63, 3192637), (147, 1368273), (441, 456091)]