29999997

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{4649}}^1$

素因数の和:4897

約数の個数: 16

約数和(自身を含む): 44640000

約数和(自身を除く): 14640003

約数列:

[1, 3, 9, 27, 239, 717, 2151, 4649, 6453, 13947, 41841, 125523, 1111111, 3333333, 9999999, 29999997]

約数ペア:

[(1, 29999997), (3, 9999999), (9, 3333333), (27, 1111111), (239, 125523), (717, 41841), (2151, 13947), (4649, 6453)]