166020291

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1583}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 246445056

約数和(自身を除く): 80424765

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 1583, 2439, 4749, 11653, 14247, 34959, 68069, 104877, 204207, 428993, 612621, 1286979, 3860937, 18446699, 55340097, 166020291]

約数ペア:

[(1, 166020291), (3, 55340097), (9, 18446699), (43, 3860937), (129, 1286979), (271, 612621), (387, 428993), (813, 204207), (1583, 104877), (2439, 68069), (4749, 34959), (11653, 14247)]