18977771241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{47111}}^1$

素因数の和:47454

約数の個数: 48

約数和(自身を含む): 32308278912

約数和(自身を除く): 13330507671

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 313, 429, 939, 1287, 2817, 3443, 4069, 10329, 12207, 30987, 36621, 44759, 47111, 134277, 141333, 402831, 423999, 518221, 612443, 1554663, 1837329, 4663989, 5511987, 6736873, 14745743, 20210619, 44237229, 60631857, 132711687, 162203173, 191694659, 486609519, 575083977, 1459828557, 1725251931, 2108641249, 6325923747, 18977771241]

約数ペア:

[(1, 18977771241), (3, 6325923747), (9, 2108641249), (11, 1725251931), (13, 1459828557), (33, 575083977), (39, 486609519), (99, 191694659), (117, 162203173), (143, 132711687), (313, 60631857), (429, 44237229), (939, 20210619), (1287, 14745743), (2817, 6736873), (3443, 5511987), (4069, 4663989), (10329, 1837329), (12207, 1554663), (30987, 612443), (36621, 518221), (44759, 423999), (47111, 402831), (134277, 141333)]