8261781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 4439019

約数列:

[1, 3, 11, 29, 33, 87, 89, 97, 267, 291, 319, 957, 979, 1067, 2581, 2813, 2937, 3201, 7743, 8439, 8633, 25899, 28391, 30943, 85173, 92829, 94963, 250357, 284889, 751071, 2753927, 8261781]

約数ペア:

[(1, 8261781), (3, 2753927), (11, 751071), (29, 284889), (33, 250357), (87, 94963), (89, 92829), (97, 85173), (267, 30943), (291, 28391), (319, 25899), (957, 8633), (979, 8439), (1067, 7743), (2581, 3201), (2813, 2937)]