147788307

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{10193}}^1$

素因数の和:10384

約数の個数: 20

約数和(自身を含む): 222025320

約数和(自身を除く): 74237013

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 10193, 14499, 30579, 91737, 275211, 825633, 1824547, 5473641, 16420923, 49262769, 147788307]

約数ペア:

[(1, 147788307), (3, 49262769), (9, 16420923), (27, 5473641), (81, 1824547), (179, 825633), (537, 275211), (1611, 91737), (4833, 30579), (10193, 14499)]