51454431

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 87859200

約数和(自身を除く): 36404769

約数列:

[1, 3, 7, 9, 21, 59, 63, 109, 127, 177, 327, 381, 413, 531, 763, 889, 981, 1143, 1239, 2289, 2667, 3717, 6431, 6867, 7493, 8001, 13843, 19293, 22479, 41529, 45017, 52451, 57879, 67437, 96901, 124587, 135051, 157353, 290703, 405153, 472059, 816737, 872109, 2450211, 5717159, 7350633, 17151477, 51454431]

約数ペア:

[(1, 51454431), (3, 17151477), (7, 7350633), (9, 5717159), (21, 2450211), (59, 872109), (63, 816737), (109, 472059), (127, 405153), (177, 290703), (327, 157353), (381, 135051), (413, 124587), (531, 96901), (763, 67437), (889, 57879), (981, 52451), (1143, 45017), (1239, 41529), (2289, 22479), (2667, 19293), (3717, 13843), (6431, 8001), (6867, 7493)]