17827263

素因数分解:

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

素因数の和:137

約数の個数: 48

約数和(自身を含む): 29260800

約数和(自身を除く): 11433537

約数列:

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

約数ペア:

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