66856251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 113686272

約数和(自身を除く): 46830021

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 121, 231, 249, 317, 363, 581, 847, 913, 951, 1743, 2219, 2541, 2739, 3487, 6391, 6657, 10043, 10461, 19173, 24409, 26311, 30129, 38357, 70301, 73227, 78933, 115071, 184177, 210903, 268499, 289421, 552531, 805497, 868263, 2025947, 3183631, 6077841, 9550893, 22285417, 66856251]

約数ペア:

[(1, 66856251), (3, 22285417), (7, 9550893), (11, 6077841), (21, 3183631), (33, 2025947), (77, 868263), (83, 805497), (121, 552531), (231, 289421), (249, 268499), (317, 210903), (363, 184177), (581, 115071), (847, 78933), (913, 73227), (951, 70301), (1743, 38357), (2219, 30129), (2541, 26311), (2739, 24409), (3487, 19173), (6391, 10461), (6657, 10043)]