200903031

素因数分解:

$3^3\times 7^1\times {\mathrm{1062979}}^1$

素因数の和:1062995

約数の個数: 16

約数和(自身を含む): 340153600

約数和(自身を除く): 139250569

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1062979, 3188937, 7440853, 9566811, 22322559, 28700433, 66967677, 200903031]

約数ペア:

[(1, 200903031), (3, 66967677), (7, 28700433), (9, 22322559), (21, 9566811), (27, 7440853), (63, 3188937), (189, 1062979)]