8937693

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 18

約数和(自身を含む): 13160862

約数和(自身を除く): 4223169

約数列:

[1, 3, 9, 71, 197, 213, 591, 639, 1773, 5041, 13987, 15123, 41961, 45369, 125883, 993077, 2979231, 8937693]

約数ペア:

[(1, 8937693), (3, 2979231), (9, 993077), (71, 125883), (197, 45369), (213, 41961), (591, 15123), (639, 13987), (1773, 5041)]