619815669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 916531200

約数和(自身を除く): 296715531

約数列:

[1, 3, 11, 33, 89, 239, 267, 717, 883, 979, 2629, 2649, 2937, 7887, 9713, 21271, 29139, 63813, 78587, 211037, 233981, 235761, 633111, 701943, 864457, 2321407, 2593371, 6964221, 18782293, 56346879, 206605223, 619815669]

約数ペア:

[(1, 619815669), (3, 206605223), (11, 56346879), (33, 18782293), (89, 6964221), (239, 2593371), (267, 2321407), (717, 864457), (883, 701943), (979, 633111), (2629, 235761), (2649, 233981), (2937, 211037), (7887, 78587), (9713, 63813), (21271, 29139)]