63974127

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 36180753

約数列:

[1, 3, 7, 21, 53, 159, 229, 251, 371, 687, 753, 1113, 1603, 1757, 4809, 5271, 12137, 13303, 36411, 39909, 57479, 84959, 93121, 172437, 254877, 279363, 402353, 1207059, 3046387, 9139161, 21324709, 63974127]

約数ペア:

[(1, 63974127), (3, 21324709), (7, 9139161), (21, 3046387), (53, 1207059), (159, 402353), (229, 279363), (251, 254877), (371, 172437), (687, 93121), (753, 84959), (1113, 57479), (1603, 39909), (1757, 36411), (4809, 13303), (5271, 12137)]