156980781

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{65327}}^1$

素因数の和:65425

約数の個数: 16

約数和(自身を含む): 235180800

約数和(自身を除く): 78200019

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 65327, 195981, 587943, 1763829, 5814103, 17442309, 52326927, 156980781]

約数ペア:

[(1, 156980781), (3, 52326927), (9, 17442309), (27, 5814103), (89, 1763829), (267, 587943), (801, 195981), (2403, 65327)]