22013721

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 33989120

約数和(自身を除く): 11975399

約数列:

[1, 3, 9, 27, 43, 67, 129, 201, 283, 387, 603, 849, 1161, 1809, 2547, 2881, 7641, 8643, 12169, 18961, 25929, 36507, 56883, 77787, 109521, 170649, 328563, 511947, 815323, 2445969, 7337907, 22013721]

約数ペア:

[(1, 22013721), (3, 7337907), (9, 2445969), (27, 815323), (43, 511947), (67, 328563), (129, 170649), (201, 109521), (283, 77787), (387, 56883), (603, 36507), (849, 25929), (1161, 18961), (1809, 12169), (2547, 8643), (2881, 7641)]