201405819

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{7649}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 274665600

約数和(自身を除く): 73259781

約数列:

[1, 3, 67, 131, 201, 393, 7649, 8777, 22947, 26331, 512483, 1002019, 1537449, 3006057, 67135273, 201405819]

約数ペア:

[(1, 201405819), (3, 67135273), (67, 3006057), (131, 1537449), (201, 1002019), (393, 512483), (7649, 26331), (8777, 22947)]