7888905819

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{2663}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 12055260672

約数和(自身を除く): 4166354853

約数列:

[1, 3, 9, 27, 73, 81, 167, 219, 243, 501, 657, 1503, 1971, 2663, 4509, 5913, 7989, 12191, 13527, 17739, 23967, 36573, 40581, 71901, 109719, 194399, 215703, 329157, 444721, 583197, 647109, 987471, 1334163, 1749591, 2962413, 4002489, 5248773, 12007467, 15746319, 32464633, 36022401, 47238957, 97393899, 108067203, 292181697, 876545091, 2629635273, 7888905819]

約数ペア:

[(1, 7888905819), (3, 2629635273), (9, 876545091), (27, 292181697), (73, 108067203), (81, 97393899), (167, 47238957), (219, 36022401), (243, 32464633), (501, 15746319), (657, 12007467), (1503, 5248773), (1971, 4002489), (2663, 2962413), (4509, 1749591), (5913, 1334163), (7989, 987471), (12191, 647109), (13527, 583197), (17739, 444721), (23967, 329157), (36573, 215703), (40581, 194399), (71901, 109719)]