81686286

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137519}}^1$

素因数の和:137541

約数の個数: 32

約数和(自身を含む): 198028800

約数和(自身を除く): 116342514

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 137519, 275038, 412557, 825114, 1237671, 1512709, 2475342, 3025418, 3713013, 4538127, 7426026, 9076254, 13614381, 27228762, 40843143, 81686286]

約数ペア:

[(1, 81686286), (2, 40843143), (3, 27228762), (6, 13614381), (9, 9076254), (11, 7426026), (18, 4538127), (22, 3713013), (27, 3025418), (33, 2475342), (54, 1512709), (66, 1237671), (99, 825114), (198, 412557), (297, 275038), (594, 137519)]