54549579

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 30606261

約数列:

[1, 3, 7, 21, 79, 131, 237, 251, 393, 553, 753, 917, 1659, 1757, 2751, 5271, 10349, 19829, 31047, 32881, 59487, 72443, 98643, 138803, 217329, 230167, 416409, 690501, 2597599, 7792797, 18183193, 54549579]

約数ペア:

[(1, 54549579), (3, 18183193), (7, 7792797), (21, 2597599), (79, 690501), (131, 416409), (237, 230167), (251, 217329), (393, 138803), (553, 98643), (753, 72443), (917, 59487), (1659, 32881), (1757, 31047), (2751, 19829), (5271, 10349)]