81206946

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{22901}}^1$

素因数の和:23106

約数の個数: 24

約数和(自身を含む): 176849244

約数和(自身を除く): 95642298

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 22901, 45802, 68703, 137406, 206109, 412218, 4511497, 9022994, 13534491, 27068982, 40603473, 81206946]

約数ペア:

[(1, 81206946), (2, 40603473), (3, 27068982), (6, 13534491), (9, 9022994), (18, 4511497), (197, 412218), (394, 206109), (591, 137406), (1182, 68703), (1773, 45802), (3546, 22901)]