139967163

素因数分解:

$3^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{941}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 237534720

約数和(自身を除く): 97567557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 787, 941, 2361, 2823, 5509, 6587, 7083, 8469, 16527, 19761, 21249, 25407, 49581, 59283, 148743, 177849, 740567, 2221701, 5183969, 6665103, 15551907, 19995309, 46655721, 139967163]

約数ペア:

[(1, 139967163), (3, 46655721), (7, 19995309), (9, 15551907), (21, 6665103), (27, 5183969), (63, 2221701), (189, 740567), (787, 177849), (941, 148743), (2361, 59283), (2823, 49581), (5509, 25407), (6587, 21249), (7083, 19761), (8469, 16527)]