201189789

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{314851}}^1$

素因数の和:314928

約数の個数: 12

約数和(自身を含む): 294701472

約数和(自身を除く): 93511683

約数列:

[1, 3, 9, 71, 213, 639, 314851, 944553, 2833659, 22354421, 67063263, 201189789]

約数ペア:

[(1, 201189789), (3, 67063263), (9, 22354421), (71, 2833659), (213, 944553), (639, 314851)]