27123678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79309}}^1$

素因数の和:79336

約数の個数: 24

約数和(自身を含む): 61861800

約数和(自身を除く): 34738122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 79309, 158618, 237927, 475854, 713781, 1427562, 1506871, 3013742, 4520613, 9041226, 13561839, 27123678]

約数ペア:

[(1, 27123678), (2, 13561839), (3, 9041226), (6, 4520613), (9, 3013742), (18, 1506871), (19, 1427562), (38, 713781), (57, 475854), (114, 237927), (171, 158618), (342, 79309)]