31422681

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{4027}}^1$

素因数の和:4070

約数の個数: 24

約数和(自身を含む): 49463840

約数和(自身を除く): 18041159

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 4027, 7803, 12081, 36243, 68459, 108729, 205377, 616131, 1163803, 1848393, 3491409, 10474227, 31422681]

約数ペア:

[(1, 31422681), (3, 10474227), (9, 3491409), (17, 1848393), (27, 1163803), (51, 616131), (153, 205377), (289, 108729), (459, 68459), (867, 36243), (2601, 12081), (4027, 7803)]