51676569

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 88750080

約数和(自身を除く): 37073511

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 3851, 4473, 11553, 13419, 26957, 34659, 80871, 103977, 242613, 273421, 727839, 820263, 1913947, 2460789, 5741841, 7382367, 17225523, 51676569]

約数ペア:

[(1, 51676569), (3, 17225523), (7, 7382367), (9, 5741841), (21, 2460789), (27, 1913947), (63, 820263), (71, 727839), (189, 273421), (213, 242613), (497, 103977), (639, 80871), (1491, 34659), (1917, 26957), (3851, 13419), (4473, 11553)]