17991423

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 11730177

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2063, 2907, 6189, 8721, 18567, 35071, 39197, 55701, 105213, 117591, 315639, 352773, 666349, 946917, 1058319, 1999047, 5997141, 17991423]

約数ペア:

[(1, 17991423), (3, 5997141), (9, 1999047), (17, 1058319), (19, 946917), (27, 666349), (51, 352773), (57, 315639), (153, 117591), (171, 105213), (323, 55701), (459, 39197), (513, 35071), (969, 18567), (2063, 8721), (2907, 6189)]