68268243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19979}}^1$

素因数の和:20066

約数の個数: 16

約数和(自身を含む): 97822080

約数和(自身を除く): 29553837

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 19979, 59937, 339643, 1018929, 1338593, 4015779, 22756081, 68268243]

約数ペア:

[(1, 68268243), (3, 22756081), (17, 4015779), (51, 1338593), (67, 1018929), (201, 339643), (1139, 59937), (3417, 19979)]