202719909

素因数分解:

$3^1\times 7^2\times {\mathrm{1379047}}^1$

素因数の和:1379064

約数の個数: 12

約数和(自身を含む): 314422944

約数和(自身を除く): 111703035

約数列:

[1, 3, 7, 21, 49, 147, 1379047, 4137141, 9653329, 28959987, 67573303, 202719909]

約数ペア:

[(1, 202719909), (3, 67573303), (7, 28959987), (21, 9653329), (49, 4137141), (147, 1379047)]