42347151

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20369}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 78220800

約数和(自身を除く): 35873649

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 20369, 61107, 142583, 183321, 224059, 427749, 549963, 672177, 1283247, 1568413, 2016531, 3849741, 4705239, 6049593, 14115717, 42347151]

約数ペア:

[(1, 42347151), (3, 14115717), (7, 6049593), (9, 4705239), (11, 3849741), (21, 2016531), (27, 1568413), (33, 1283247), (63, 672177), (77, 549963), (99, 427749), (189, 224059), (231, 183321), (297, 142583), (693, 61107), (2079, 20369)]