2918778897

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 4041883648

約数和(自身を除く): 1123104751

約数列:

[1, 3, 43, 127, 129, 163, 381, 489, 1093, 3279, 5461, 7009, 16383, 20701, 21027, 46999, 62103, 138811, 140997, 178159, 416433, 534477, 890143, 2670429, 5968873, 7660837, 17906619, 22626193, 22982511, 67878579, 972926299, 2918778897]

約数ペア:

[(1, 2918778897), (3, 972926299), (43, 67878579), (127, 22982511), (129, 22626193), (163, 17906619), (381, 7660837), (489, 5968873), (1093, 2670429), (3279, 890143), (5461, 534477), (7009, 416433), (16383, 178159), (20701, 140997), (21027, 138811), (46999, 62103)]