4649967

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 8131200

約数和(自身を除く): 3481233

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 139, 177, 189, 413, 417, 531, 567, 973, 1239, 1251, 1593, 2919, 3717, 3753, 4779, 8201, 8757, 11151, 11259, 24603, 26271, 33453, 57407, 73809, 78813, 172221, 221427, 516663, 664281, 1549989, 4649967]

約数ペア:

[(1, 4649967), (3, 1549989), (7, 664281), (9, 516663), (21, 221427), (27, 172221), (59, 78813), (63, 73809), (81, 57407), (139, 33453), (177, 26271), (189, 24603), (413, 11259), (417, 11151), (531, 8757), (567, 8201), (973, 4779), (1239, 3753), (1251, 3717), (1593, 2919)]