40843719

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 28974393

約数列:

[1, 3, 7, 9, 21, 63, 73, 83, 107, 219, 249, 321, 511, 581, 657, 747, 749, 963, 1533, 1743, 2247, 4599, 5229, 6059, 6741, 7811, 8881, 18177, 23433, 26643, 42413, 54531, 54677, 62167, 70299, 79929, 127239, 164031, 186501, 381717, 492093, 559503, 648313, 1944939, 4538191, 5834817, 13614573, 40843719]

約数ペア:

[(1, 40843719), (3, 13614573), (7, 5834817), (9, 4538191), (21, 1944939), (63, 648313), (73, 559503), (83, 492093), (107, 381717), (219, 186501), (249, 164031), (321, 127239), (511, 79929), (581, 70299), (657, 62167), (747, 54677), (749, 54531), (963, 42413), (1533, 26643), (1743, 23433), (2247, 18177), (4599, 8881), (5229, 7811), (6059, 6741)]