138742713

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{9901}}^1$

素因数の和:10086

約数の個数: 20

約数和(自身を含む): 208476708

約数和(自身を除く): 69733995

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 9901, 14013, 29703, 89109, 267327, 801981, 1712873, 5138619, 15415857, 46247571, 138742713]

約数ペア:

[(1, 138742713), (3, 46247571), (9, 15415857), (27, 5138619), (81, 1712873), (173, 801981), (519, 267327), (1557, 89109), (4671, 29703), (9901, 14013)]