25161921

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{6091}}^1$

素因数の和:6123

約数の個数: 24

約数和(自身を含む): 39914784

約数和(自身を除く): 14752863

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 6091, 18273, 54819, 103547, 164457, 310641, 493371, 931923, 1480113, 2795769, 8387307, 25161921]

約数ペア:

[(1, 25161921), (3, 8387307), (9, 2795769), (17, 1480113), (27, 931923), (51, 493371), (81, 310641), (153, 164457), (243, 103547), (459, 54819), (1377, 18273), (4131, 6091)]