43138821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 64627200

約数和(自身を除く): 21488379

約数列:

[1, 3, 11, 33, 67, 109, 179, 201, 327, 537, 737, 1199, 1969, 2211, 3597, 5907, 7303, 11993, 19511, 21909, 35979, 58533, 80333, 131923, 214621, 240999, 395769, 643863, 1307237, 3921711, 14379607, 43138821]

約数ペア:

[(1, 43138821), (3, 14379607), (11, 3921711), (33, 1307237), (67, 643863), (109, 395769), (179, 240999), (201, 214621), (327, 131923), (537, 80333), (737, 58533), (1199, 35979), (1969, 21909), (2211, 19511), (3597, 11993), (5907, 7303)]