128687346

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103613}}^1$

素因数の和:103647

約数の個数: 32

約数和(自身を含む): 298408320

約数和(自身を除く): 169720974

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 103613, 207226, 310839, 621678, 932517, 1865034, 2383099, 2797551, 4766198, 5595102, 7149297, 14298594, 21447891, 42895782, 64343673, 128687346]

約数ペア:

[(1, 128687346), (2, 64343673), (3, 42895782), (6, 21447891), (9, 14298594), (18, 7149297), (23, 5595102), (27, 4766198), (46, 2797551), (54, 2383099), (69, 1865034), (138, 932517), (207, 621678), (414, 310839), (621, 207226), (1242, 103613)]