25489431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 43372800

約数和(自身を除く): 17883369

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 4517, 5643, 13551, 40653, 49687, 85823, 121959, 149061, 257469, 447183, 772407, 944053, 1341549, 2317221, 2832159, 8496477, 25489431]

約数ペア:

[(1, 25489431), (3, 8496477), (9, 2832159), (11, 2317221), (19, 1341549), (27, 944053), (33, 772407), (57, 447183), (99, 257469), (171, 149061), (209, 121959), (297, 85823), (513, 49687), (627, 40653), (1881, 13551), (4517, 5643)]