12747129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5056

約数の個数: 16

約数和(自身を含む): 18218112

約数和(自身を除く): 5470983

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 4993, 14979, 114839, 184741, 344517, 554223, 4249043, 12747129]

約数ペア:

[(1, 12747129), (3, 4249043), (23, 554223), (37, 344517), (69, 184741), (111, 114839), (851, 14979), (2553, 4993)]