289806681

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{33049}}^1$

素因数の和:33168

約数の個数: 16

約数和(自身を含む): 401888000

約数和(自身を除く): 112081319

約数列:

[1, 3, 37, 79, 111, 237, 2923, 8769, 33049, 99147, 1222813, 2610871, 3668439, 7832613, 96602227, 289806681]

約数ペア:

[(1, 289806681), (3, 96602227), (37, 7832613), (79, 3668439), (111, 2610871), (237, 1222813), (2923, 99147), (8769, 33049)]