80387559

素因数分解:

$3^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 61308441

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 89, 177, 189, 243, 267, 413, 531, 567, 623, 729, 801, 1239, 1593, 1701, 1869, 2187, 2403, 3717, 4779, 5103, 5251, 5607, 7209, 11151, 14337, 15309, 15753, 16821, 21627, 33453, 36757, 43011, 47259, 50463, 64881, 100359, 110271, 129033, 141777, 151389, 194643, 301077, 330813, 425331, 454167, 903231, 992439, 1275993, 1362501, 2977317, 3827979, 8931951, 11483937, 26795853, 80387559]

約数ペア:

[(1, 80387559), (3, 26795853), (7, 11483937), (9, 8931951), (21, 3827979), (27, 2977317), (59, 1362501), (63, 1275993), (81, 992439), (89, 903231), (177, 454167), (189, 425331), (243, 330813), (267, 301077), (413, 194643), (531, 151389), (567, 141777), (623, 129033), (729, 110271), (801, 100359), (1239, 64881), (1593, 50463), (1701, 47259), (1869, 43011), (2187, 36757), (2403, 33453), (3717, 21627), (4779, 16821), (5103, 15753), (5251, 15309), (5607, 14337), (7209, 11151)]