6515187

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 4516365

約数列:

[1, 3, 7, 21, 23, 41, 47, 49, 69, 123, 141, 147, 161, 287, 329, 483, 861, 943, 987, 1081, 1127, 1927, 2009, 2303, 2829, 3243, 3381, 5781, 6027, 6601, 6909, 7567, 13489, 19803, 22701, 40467, 44321, 46207, 52969, 94423, 132963, 138621, 158907, 283269, 310247, 930741, 2171729, 6515187]

約数ペア:

[(1, 6515187), (3, 2171729), (7, 930741), (21, 310247), (23, 283269), (41, 158907), (47, 138621), (49, 132963), (69, 94423), (123, 52969), (141, 46207), (147, 44321), (161, 40467), (287, 22701), (329, 19803), (483, 13489), (861, 7567), (943, 6909), (987, 6601), (1081, 6027), (1127, 5781), (1927, 3381), (2009, 3243), (2303, 2829)]