21822237

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47543}}^1$

素因数の和:47569

約数の個数: 16

約数和(自身を含む): 34231680

約数和(自身を除く): 12409443

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47543, 142629, 427887, 808231, 1283661, 2424693, 7274079, 21822237]

約数ペア:

[(1, 21822237), (3, 7274079), (9, 2424693), (17, 1283661), (27, 808231), (51, 427887), (153, 142629), (459, 47543)]