173828673

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{13669}}^1$

素因数の和:13838

約数の個数: 20

約数和(自身を含む): 261343060

約数和(自身を除く): 87514387

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 13669, 41007, 123021, 369063, 1107189, 2146033, 6438099, 19314297, 57942891, 173828673]

約数ペア:

[(1, 173828673), (3, 57942891), (9, 19314297), (27, 6438099), (81, 2146033), (157, 1107189), (471, 369063), (1413, 123021), (4239, 41007), (12717, 13669)]