306052089

素因数分解:

$3^1\times 7^2\times {\mathrm{977}}^1\times {\mathrm{2131}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 475401888

約数和(自身を除く): 169349799

約数列:

[1, 3, 7, 21, 49, 147, 977, 2131, 2931, 6393, 6839, 14917, 20517, 44751, 47873, 104419, 143619, 313257, 2081987, 6245961, 14573909, 43721727, 102017363, 306052089]

約数ペア:

[(1, 306052089), (3, 102017363), (7, 43721727), (21, 14573909), (49, 6245961), (147, 2081987), (977, 313257), (2131, 143619), (2931, 104419), (6393, 47873), (6839, 44751), (14917, 20517)]