54078273

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3598

約数の個数: 20

約数和(自身を含む): 81217620

約数和(自身を除く): 27139347

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 3389, 5319, 10167, 15957, 30501, 91503, 274509, 667633, 2002899, 6008697, 18026091, 54078273]

約数ペア:

[(1, 54078273), (3, 18026091), (9, 6008697), (27, 2002899), (81, 667633), (197, 274509), (591, 91503), (1773, 30501), (3389, 15957), (5319, 10167)]