245598669

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 382694400

約数和(自身を除く): 137095731

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 1179, 3013, 3019, 3537, 9039, 9057, 27117, 27171, 69437, 81351, 81513, 208311, 395489, 624933, 1186467, 1874799, 3559401, 9096247, 10678203, 27288741, 81866223, 245598669]

約数ペア:

[(1, 245598669), (3, 81866223), (9, 27288741), (23, 10678203), (27, 9096247), (69, 3559401), (131, 1874799), (207, 1186467), (393, 624933), (621, 395489), (1179, 208311), (3013, 81513), (3019, 81351), (3537, 69437), (9039, 27171), (9057, 27117)]