4457187

素因数分解:

$3^4\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1149

約数の個数: 30

約数和(自身を含む): 7752228

約数和(自身を除く): 3295041

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1123, 1323, 3369, 3969, 7861, 10107, 23583, 30321, 55027, 70749, 90963, 165081, 212247, 495243, 636741, 1485729, 4457187]

約数ペア:

[(1, 4457187), (3, 1485729), (7, 636741), (9, 495243), (21, 212247), (27, 165081), (49, 90963), (63, 70749), (81, 55027), (147, 30321), (189, 23583), (441, 10107), (567, 7861), (1123, 3969), (1323, 3369)]