228425913

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{16301}}^1$

素因数の和:16486

約数の個数: 20

約数和(自身を含む): 343222308

約数和(自身を除く): 114796395

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 16301, 48903, 146709, 440127, 1320381, 2820073, 8460219, 25380657, 76141971, 228425913]

約数ペア:

[(1, 228425913), (3, 76141971), (9, 25380657), (27, 8460219), (81, 2820073), (173, 1320381), (519, 440127), (1557, 146709), (4671, 48903), (14013, 16301)]