2878908771

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 3931045888

約数和(自身を除く): 1052137117

約数列:

[1, 3, 127, 151, 163, 307, 381, 453, 489, 921, 19177, 20701, 24613, 38989, 46357, 50041, 57531, 62103, 73839, 116967, 139071, 150123, 3125851, 5887339, 6355207, 7556191, 9377553, 17662017, 19065621, 22668573, 959636257, 2878908771]

約数ペア:

[(1, 2878908771), (3, 959636257), (127, 22668573), (151, 19065621), (163, 17662017), (307, 9377553), (381, 7556191), (453, 6355207), (489, 5887339), (921, 3125851), (19177, 150123), (20701, 139071), (24613, 116967), (38989, 73839), (46357, 62103), (50041, 57531)]