27764037

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 47065356

約数和(自身を除く): 19301319

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 401, 441, 471, 1099, 1203, 1413, 2807, 3297, 3609, 7693, 8421, 9891, 19649, 23079, 25263, 58947, 62957, 69237, 176841, 188871, 440699, 566613, 1322097, 3084893, 3966291, 9254679, 27764037]

約数ペア:

[(1, 27764037), (3, 9254679), (7, 3966291), (9, 3084893), (21, 1322097), (49, 566613), (63, 440699), (147, 188871), (157, 176841), (401, 69237), (441, 62957), (471, 58947), (1099, 25263), (1203, 23079), (1413, 19649), (2807, 9891), (3297, 8421), (3609, 7693)]