200945367

素因数分解:

$3^4\times 7^1\times {\mathrm{354401}}^1$

素因数の和:354420

約数の個数: 20

約数和(自身を含む): 343061136

約数和(自身を除く): 142115769

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354401, 1063203, 2480807, 3189609, 7442421, 9568827, 22327263, 28706481, 66981789, 200945367]

約数ペア:

[(1, 200945367), (3, 66981789), (7, 28706481), (9, 22327263), (21, 9568827), (27, 7442421), (63, 3189609), (81, 2480807), (189, 1063203), (567, 354401)]