81474339

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 33840861

約数列:

[1, 3, 41, 59, 103, 109, 123, 177, 309, 327, 2419, 4223, 4469, 6077, 6431, 7257, 11227, 12669, 13407, 18231, 19293, 33681, 249157, 263671, 460307, 662393, 747471, 791013, 1380921, 1987179, 27158113, 81474339]

約数ペア:

[(1, 81474339), (3, 27158113), (41, 1987179), (59, 1380921), (103, 791013), (109, 747471), (123, 662393), (177, 460307), (309, 263671), (327, 249157), (2419, 33681), (4223, 19293), (4469, 18231), (6077, 13407), (6431, 12669), (7257, 11227)]