83905983

素因数分解:

$3^3\times 7^2\times {\mathrm{63421}}^1$

素因数の和:63444

約数の個数: 24

約数和(自身を含む): 144602160

約数和(自身を除く): 60696177

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 63421, 190263, 443947, 570789, 1331841, 1712367, 3107629, 3995523, 9322887, 11986569, 27968661, 83905983]

約数ペア:

[(1, 83905983), (3, 27968661), (7, 11986569), (9, 9322887), (21, 3995523), (27, 3107629), (49, 1712367), (63, 1331841), (147, 570789), (189, 443947), (441, 190263), (1323, 63421)]