53481789

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 88513920

約数和(自身を除く): 35032131

約数列:

[1, 3, 9, 19, 27, 31, 57, 59, 81, 93, 171, 177, 279, 361, 513, 531, 589, 837, 1083, 1121, 1539, 1593, 1767, 1829, 2511, 3249, 3363, 4779, 5301, 5487, 9747, 10089, 11191, 15903, 16461, 21299, 29241, 30267, 33573, 34751, 47709, 49383, 63897, 90801, 100719, 104253, 148149, 191691, 302157, 312759, 575073, 660269, 906471, 938277, 1725219, 1980807, 2814831, 5942421, 17827263, 53481789]

約数ペア:

[(1, 53481789), (3, 17827263), (9, 5942421), (19, 2814831), (27, 1980807), (31, 1725219), (57, 938277), (59, 906471), (81, 660269), (93, 575073), (171, 312759), (177, 302157), (279, 191691), (361, 148149), (513, 104253), (531, 100719), (589, 90801), (837, 63897), (1083, 49383), (1121, 47709), (1539, 34751), (1593, 33573), (1767, 30267), (1829, 29241), (2511, 21299), (3249, 16461), (3363, 15903), (4779, 11191), (5301, 10089), (5487, 9747)]