189156979809

素因数分解:

$3^3\times 7^1\times {\mathrm{1000830581}}^1$

素因数の和:1000830597

約数の個数: 16

約数和(自身を含む): 320265786240

約数和(自身を除く): 131108806431

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1000830581, 3002491743, 7005814067, 9007475229, 21017442201, 27022425687, 63052326603, 189156979809]

約数ペア:

[(1, 189156979809), (3, 63052326603), (7, 27022425687), (9, 21017442201), (21, 9007475229), (27, 7005814067), (63, 3002491743), (189, 1000830581)]