82171557

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 60077403

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 117, 141, 153, 221, 293, 351, 423, 459, 611, 663, 799, 879, 1269, 1833, 1989, 2397, 2637, 3809, 4981, 5499, 5967, 7191, 7911, 10387, 11427, 13771, 14943, 16497, 21573, 31161, 34281, 41313, 44829, 64753, 93483, 102843, 123939, 134487, 179023, 194259, 234107, 280449, 371817, 537069, 582777, 702321, 1611207, 1748331, 2106963, 3043391, 4833621, 6320889, 9130173, 27390519, 82171557]

約数ペア:

[(1, 82171557), (3, 27390519), (9, 9130173), (13, 6320889), (17, 4833621), (27, 3043391), (39, 2106963), (47, 1748331), (51, 1611207), (117, 702321), (141, 582777), (153, 537069), (221, 371817), (293, 280449), (351, 234107), (423, 194259), (459, 179023), (611, 134487), (663, 123939), (799, 102843), (879, 93483), (1269, 64753), (1833, 44829), (1989, 41313), (2397, 34281), (2637, 31161), (3809, 21573), (4981, 16497), (5499, 14943), (5967, 13771), (7191, 11427), (7911, 10387)]