4327947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 6840288

約数和(自身を除く): 2512341

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 521, 639, 923, 1563, 2769, 4689, 6773, 8307, 20319, 36991, 60957, 110973, 332919, 480883, 1442649, 4327947]

約数ペア:

[(1, 4327947), (3, 1442649), (9, 480883), (13, 332919), (39, 110973), (71, 60957), (117, 36991), (213, 20319), (521, 8307), (639, 6773), (923, 4689), (1563, 2769)]