239132007

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{16493}}^1$

素因数の和:16684

約数の個数: 20

約数和(自身を含む): 359239320

約数和(自身を除く): 120107313

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 16493, 49479, 148437, 445311, 1335933, 2952247, 8856741, 26570223, 79710669, 239132007]

約数ペア:

[(1, 239132007), (3, 79710669), (9, 26570223), (27, 8856741), (81, 2952247), (179, 1335933), (537, 445311), (1611, 148437), (4833, 49479), (14499, 16493)]