84817209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 120661248

約数和(自身を除く): 35844039

約数列:

[1, 3, 31, 37, 93, 111, 157, 471, 1147, 3441, 4867, 5809, 14601, 17427, 24649, 73947, 180079, 540237, 764119, 912013, 2292357, 2736039, 28272403, 84817209]

約数ペア:

[(1, 84817209), (3, 28272403), (31, 2736039), (37, 2292357), (93, 912013), (111, 764119), (157, 540237), (471, 180079), (1147, 73947), (3441, 24649), (4867, 17427), (5809, 14601)]