21544083

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 15590637

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 251, 289, 297, 459, 561, 753, 867, 1683, 2259, 2601, 2761, 3179, 4267, 5049, 6777, 7803, 8283, 9537, 12801, 24849, 28611, 38403, 46937, 72539, 74547, 85833, 115209, 140811, 217617, 422433, 652851, 797929, 1267299, 1958553, 2393787, 7181361, 21544083]

約数ペア:

[(1, 21544083), (3, 7181361), (9, 2393787), (11, 1958553), (17, 1267299), (27, 797929), (33, 652851), (51, 422433), (99, 217617), (153, 140811), (187, 115209), (251, 85833), (289, 74547), (297, 72539), (459, 46937), (561, 38403), (753, 28611), (867, 24849), (1683, 12801), (2259, 9537), (2601, 8283), (2761, 7803), (3179, 6777), (4267, 5049)]