74340357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 122529792

約数和(自身を除く): 48189435

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 887, 921, 2149, 2661, 3991, 6209, 6447, 11531, 11973, 18627, 27937, 34593, 80717, 83811, 242151, 272309, 816927, 1906163, 3540017, 5718489, 10620051, 24780119, 74340357]

約数ペア:

[(1, 74340357), (3, 24780119), (7, 10620051), (13, 5718489), (21, 3540017), (39, 1906163), (91, 816927), (273, 272309), (307, 242151), (887, 83811), (921, 80717), (2149, 34593), (2661, 27937), (3991, 18627), (6209, 11973), (6447, 11531)]