273204561

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 428617728

約数和(自身を除く): 155413167

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 2113, 2751, 6157, 6339, 14791, 18471, 43099, 44373, 99311, 129297, 276803, 297933, 695177, 830409, 1937621, 2085531, 5812863, 13009741, 39029223, 91068187, 273204561]

約数ペア:

[(1, 273204561), (3, 91068187), (7, 39029223), (21, 13009741), (47, 5812863), (131, 2085531), (141, 1937621), (329, 830409), (393, 695177), (917, 297933), (987, 276803), (2113, 129297), (2751, 99311), (6157, 44373), (6339, 43099), (14791, 18471)]