26965791

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19583}}^1$

素因数の和:19612

約数の個数: 20

約数和(自身を含む): 42653952

約数和(自身を除く): 15688161

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19583, 58749, 176247, 332911, 528741, 998733, 1586223, 2996199, 8988597, 26965791]

約数ペア:

[(1, 26965791), (3, 8988597), (9, 2996199), (17, 1586223), (27, 998733), (51, 528741), (81, 332911), (153, 176247), (459, 58749), (1377, 19583)]