128045337

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 201621504

約数和(自身を除く): 73576167

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 1171, 2667, 3513, 5207, 8197, 15621, 24591, 36449, 48011, 109347, 144033, 148717, 336077, 446151, 1008231, 1041019, 3123057, 6097397, 18292191, 42681779, 128045337]

約数ペア:

[(1, 128045337), (3, 42681779), (7, 18292191), (21, 6097397), (41, 3123057), (123, 1041019), (127, 1008231), (287, 446151), (381, 336077), (861, 148717), (889, 144033), (1171, 109347), (2667, 48011), (3513, 36449), (5207, 24591), (8197, 15621)]