4118121

素因数分解:

$3^7\times 7^1\times {\mathrm{269}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 7084800

約数和(自身を除く): 2966679

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 269, 567, 729, 807, 1701, 1883, 2187, 2421, 5103, 5649, 7263, 15309, 16947, 21789, 50841, 65367, 152523, 196101, 457569, 588303, 1372707, 4118121]

約数ペア:

[(1, 4118121), (3, 1372707), (7, 588303), (9, 457569), (21, 196101), (27, 152523), (63, 65367), (81, 50841), (189, 21789), (243, 16947), (269, 15309), (567, 7263), (729, 5649), (807, 5103), (1701, 2421), (1883, 2187)]