154784763

素因数分解:

$3^4\times 7^1\times {\mathrm{272989}}^1$

素因数の和:273008

約数の個数: 20

約数和(自身を含む): 264254320

約数和(自身を除く): 109469557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 272989, 818967, 1910923, 2456901, 5732769, 7370703, 17198307, 22112109, 51594921, 154784763]

約数ペア:

[(1, 154784763), (3, 51594921), (7, 22112109), (9, 17198307), (21, 7370703), (27, 5732769), (63, 2456901), (81, 1910923), (189, 818967), (567, 272989)]