47439621

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 74448000

約数和(自身を除く): 27008379

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 1161, 1247, 1409, 3741, 4227, 11223, 12681, 33669, 38043, 40861, 60587, 122583, 181761, 367749, 545283, 1103247, 1635849, 1757023, 5271069, 15813207, 47439621]

約数ペア:

[(1, 47439621), (3, 15813207), (9, 5271069), (27, 1757023), (29, 1635849), (43, 1103247), (87, 545283), (129, 367749), (261, 181761), (387, 122583), (783, 60587), (1161, 40861), (1247, 38043), (1409, 33669), (3741, 12681), (4227, 11223)]