30400839

素因数分解:

$3^4\times 7^1\times {\mathrm{53617}}^1$

素因数の和:53636

約数の個数: 20

約数和(自身を含む): 51902224

約数和(自身を除く): 21501385

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 53617, 160851, 375319, 482553, 1125957, 1447659, 3377871, 4342977, 10133613, 30400839]

約数ペア:

[(1, 30400839), (3, 10133613), (7, 4342977), (9, 3377871), (21, 1447659), (27, 1125957), (63, 482553), (81, 375319), (189, 160851), (567, 53617)]