1277705979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 2045681664

約数和(自身を除く): 767975685

約数列:

[1, 3, 9, 11, 33, 99, 127, 151, 381, 453, 673, 1143, 1359, 1397, 1661, 2019, 4191, 4983, 6057, 7403, 12573, 14949, 19177, 22209, 57531, 66627, 85471, 101623, 172593, 210947, 256413, 304869, 632841, 769239, 914607, 940181, 1117853, 1898523, 2820543, 3353559, 8461629, 10060677, 12906121, 38718363, 116155089, 141967331, 425901993, 1277705979]

約数ペア:

[(1, 1277705979), (3, 425901993), (9, 141967331), (11, 116155089), (33, 38718363), (99, 12906121), (127, 10060677), (151, 8461629), (381, 3353559), (453, 2820543), (673, 1898523), (1143, 1117853), (1359, 940181), (1397, 914607), (1661, 769239), (2019, 632841), (4191, 304869), (4983, 256413), (6057, 210947), (7403, 172593), (12573, 101623), (14949, 85471), (19177, 66627), (22209, 57531)]