128297961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{4423}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 202902336

約数和(自身を除く): 74604375

約数列:

[1, 3, 9, 11, 33, 99, 293, 879, 2637, 3223, 4423, 9669, 13269, 29007, 39807, 48653, 145959, 437877, 1295939, 3887817, 11663451, 14255329, 42765987, 128297961]

約数ペア:

[(1, 128297961), (3, 42765987), (9, 14255329), (11, 11663451), (33, 3887817), (99, 1295939), (293, 437877), (879, 145959), (2637, 48653), (3223, 39807), (4423, 29007), (9669, 13269)]