26795853

素因数分解:

$3^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 56

約数和(自身を含む): 47217600

約数和(自身を除く): 20421747

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, 2403, 3717, 4779, 5103, 5251, 5607, 7209, 11151, 14337, 15753, 16821, 21627, 33453, 36757, 43011, 47259, 50463, 64881, 100359, 110271, 141777, 151389, 301077, 330813, 425331, 454167, 992439, 1275993, 2977317, 3827979, 8931951, 26795853]

約数ペア:

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