42838191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 28821969

約数列:

[1, 3, 9, 11, 29, 33, 43, 87, 99, 129, 261, 319, 347, 387, 473, 957, 1041, 1247, 1419, 2871, 3123, 3741, 3817, 4257, 10063, 11223, 11451, 13717, 14921, 30189, 34353, 41151, 44763, 90567, 110693, 123453, 134289, 164131, 332079, 432709, 492393, 996237, 1298127, 1477179, 3894381, 4759799, 14279397, 42838191]

約数ペア:

[(1, 42838191), (3, 14279397), (9, 4759799), (11, 3894381), (29, 1477179), (33, 1298127), (43, 996237), (87, 492393), (99, 432709), (129, 332079), (261, 164131), (319, 134289), (347, 123453), (387, 110693), (473, 90567), (957, 44763), (1041, 41151), (1247, 34353), (1419, 30189), (2871, 14921), (3123, 13717), (3741, 11451), (3817, 11223), (4257, 10063)]