297486513

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{85411}}^1$

素因数の和:85466

約数の個数: 20

約数和(自身を含む): 454733488

約数和(自身を除く): 157246975

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 85411, 256233, 768699, 2306097, 3672673, 6918291, 11018019, 33054057, 99162171, 297486513]

約数ペア:

[(1, 297486513), (3, 99162171), (9, 33054057), (27, 11018019), (43, 6918291), (81, 3672673), (129, 2306097), (387, 768699), (1161, 256233), (3483, 85411)]