128519406

素因数分解:

$2^1\times 3^3\times {\mathrm{2379989}}^1$

素因数の和:2380000

約数の個数: 16

約数和(自身を含む): 285598800

約数和(自身を除く): 157079394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2379989, 4759978, 7139967, 14279934, 21419901, 42839802, 64259703, 128519406]

約数ペア:

[(1, 128519406), (2, 64259703), (3, 42839802), (6, 21419901), (9, 14279934), (18, 7139967), (27, 4759978), (54, 2379989)]