208766187

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2551}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 354421760

約数和(自身を除く): 145655573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 1299, 2551, 3031, 3897, 7653, 9093, 11691, 17857, 22959, 27279, 53571, 68877, 81837, 160713, 482139, 1104583, 3313749, 7732081, 9941247, 23196243, 29823741, 69588729, 208766187]

約数ペア:

[(1, 208766187), (3, 69588729), (7, 29823741), (9, 23196243), (21, 9941247), (27, 7732081), (63, 3313749), (189, 1104583), (433, 482139), (1299, 160713), (2551, 81837), (3031, 68877), (3897, 53571), (7653, 27279), (9093, 22959), (11691, 17857)]