42021023247

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{43649}}^1$

素因数の和:43765

約数の個数: 72

約数和(自身を含む): 73745802000

約数和(自身を除く): 31724778753

約数列:

[1, 3, 7, 9, 21, 37, 49, 59, 63, 111, 147, 177, 259, 333, 413, 441, 531, 777, 1239, 1813, 2183, 2331, 2891, 3717, 5439, 6549, 8673, 15281, 16317, 19647, 26019, 43649, 45843, 106967, 130947, 137529, 305543, 320901, 392841, 916629, 962703, 1615013, 2138801, 2575291, 2749887, 4845039, 6416403, 7725873, 11305091, 14535117, 18027037, 19249209, 23177619, 33915273, 54081111, 79135637, 95285767, 101745819, 126189259, 162243333, 237406911, 285857301, 378567777, 667000369, 712220733, 857571903, 1135703331, 2001001107, 4669002583, 6003003321, 14007007749, 42021023247]

約数ペア:

[(1, 42021023247), (3, 14007007749), (7, 6003003321), (9, 4669002583), (21, 2001001107), (37, 1135703331), (49, 857571903), (59, 712220733), (63, 667000369), (111, 378567777), (147, 285857301), (177, 237406911), (259, 162243333), (333, 126189259), (413, 101745819), (441, 95285767), (531, 79135637), (777, 54081111), (1239, 33915273), (1813, 23177619), (2183, 19249209), (2331, 18027037), (2891, 14535117), (3717, 11305091), (5439, 7725873), (6549, 6416403), (8673, 4845039), (15281, 2749887), (16317, 2575291), (19647, 2138801), (26019, 1615013), (43649, 962703), (45843, 916629), (106967, 392841), (130947, 320901), (137529, 305543)]