138741129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 209776320

約数和(自身を除く): 71035191

約数列:

[1, 3, 9, 23, 69, 207, 389, 1167, 1723, 3501, 5169, 8947, 15507, 26841, 39629, 80523, 118887, 356661, 670247, 2010741, 6032223, 15415681, 46247043, 138741129]

約数ペア:

[(1, 138741129), (3, 46247043), (9, 15415681), (23, 6032223), (69, 2010741), (207, 670247), (389, 356661), (1167, 118887), (1723, 80523), (3501, 39629), (5169, 26841), (8947, 15507)]