252540801

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 381427200

約数和(自身を除く): 128886399

約数列:

[1, 3, 9, 27, 79, 197, 237, 591, 601, 711, 1773, 1803, 2133, 5319, 5409, 15563, 16227, 46689, 47479, 118397, 140067, 142437, 355191, 420201, 427311, 1065573, 1281933, 3196719, 9353363, 28060089, 84180267, 252540801]

約数ペア:

[(1, 252540801), (3, 84180267), (9, 28060089), (27, 9353363), (79, 3196719), (197, 1281933), (237, 1065573), (591, 427311), (601, 420201), (711, 355191), (1773, 142437), (1803, 140067), (2133, 118397), (5319, 47479), (5409, 46689), (15563, 16227)]