127777443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 192181248

約数和(自身を除く): 64403805

約数列:

[1, 3, 23, 31, 41, 47, 69, 93, 123, 141, 713, 943, 961, 1081, 1271, 1457, 1927, 2139, 2829, 2883, 3243, 3813, 4371, 5781, 22103, 29233, 33511, 39401, 44321, 45167, 59737, 66309, 87699, 100533, 118203, 132963, 135501, 179211, 906223, 1038841, 1373951, 1851847, 2718669, 3116523, 4121853, 5555541, 42592481, 127777443]

約数ペア:

[(1, 127777443), (3, 42592481), (23, 5555541), (31, 4121853), (41, 3116523), (47, 2718669), (69, 1851847), (93, 1373951), (123, 1038841), (141, 906223), (713, 179211), (943, 135501), (961, 132963), (1081, 118203), (1271, 100533), (1457, 87699), (1927, 66309), (2139, 59737), (2829, 45167), (2883, 44321), (3243, 39401), (3813, 33511), (4371, 29233), (5781, 22103)]