511992009

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 833172480

約数和(自身を除く): 321180471

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 293, 423, 459, 729, 799, 879, 1269, 1377, 2187, 2397, 2637, 3807, 4131, 4981, 7191, 7911, 11421, 12393, 13771, 14943, 21573, 23733, 34263, 37179, 41313, 44829, 64719, 71199, 102789, 123939, 134487, 194157, 213597, 234107, 371817, 403461, 582471, 640791, 702321, 1115451, 1210383, 1747413, 2106963, 3346353, 3631149, 6320889, 10039059, 10893447, 18962667, 30117177, 56888001, 170664003, 511992009]

約数ペア:

[(1, 511992009), (3, 170664003), (9, 56888001), (17, 30117177), (27, 18962667), (47, 10893447), (51, 10039059), (81, 6320889), (141, 3631149), (153, 3346353), (243, 2106963), (293, 1747413), (423, 1210383), (459, 1115451), (729, 702321), (799, 640791), (879, 582471), (1269, 403461), (1377, 371817), (2187, 234107), (2397, 213597), (2637, 194157), (3807, 134487), (4131, 123939), (4981, 102789), (7191, 71199), (7911, 64719), (11421, 44829), (12393, 41313), (13771, 37179), (14943, 34263), (21573, 23733)]