4042731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 7116032

約数和(自身を除く): 3073301

約数列:

[1, 3, 7, 11, 21, 33, 37, 43, 77, 111, 121, 129, 231, 259, 301, 363, 407, 473, 777, 847, 903, 1221, 1419, 1591, 2541, 2849, 3311, 4477, 4773, 5203, 8547, 9933, 11137, 13431, 15609, 17501, 31339, 33411, 36421, 52503, 94017, 109263, 122507, 192511, 367521, 577533, 1347577, 4042731]

約数ペア:

[(1, 4042731), (3, 1347577), (7, 577533), (11, 367521), (21, 192511), (33, 122507), (37, 109263), (43, 94017), (77, 52503), (111, 36421), (121, 33411), (129, 31339), (231, 17501), (259, 15609), (301, 13431), (363, 11137), (407, 9933), (473, 8547), (777, 5203), (847, 4773), (903, 4477), (1221, 3311), (1419, 2849), (1591, 2541)]