20123951229

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{827227}}^1$

素因数の和:827306

約数の個数: 32

約数和(自身を含む): 32162624640

約数和(自身を除く): 12038673411

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 24327, 827227, 2481681, 7445043, 14062859, 22335129, 42188577, 43843031, 126565731, 131529093, 379697193, 394587279, 745331527, 1183761837, 2235994581, 6707983743, 20123951229]

約数ペア:

[(1, 20123951229), (3, 6707983743), (9, 2235994581), (17, 1183761837), (27, 745331527), (51, 394587279), (53, 379697193), (153, 131529093), (159, 126565731), (459, 43843031), (477, 42188577), (901, 22335129), (1431, 14062859), (2703, 7445043), (8109, 2481681), (24327, 827227)]