25398009

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10337}}^1$

素因数の和:10366

約数の個数: 32

約数和(自身を含む): 46314240

約数和(自身を除く): 20916231

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10337, 31011, 72359, 93033, 134381, 217077, 279099, 403143, 651231, 940667, 1209429, 1953693, 2822001, 3628287, 8466003, 25398009]

約数ペア:

[(1, 25398009), (3, 8466003), (7, 3628287), (9, 2822001), (13, 1953693), (21, 1209429), (27, 940667), (39, 651231), (63, 403143), (91, 279099), (117, 217077), (189, 134381), (273, 93033), (351, 72359), (819, 31011), (2457, 10337)]