87972309

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6967}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 134788992

約数和(自身を除く): 46816683

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 6967, 12627, 20901, 62703, 160241, 424987, 480723, 1274961, 1442169, 3824883, 9774701, 29324103, 87972309]

約数ペア:

[(1, 87972309), (3, 29324103), (9, 9774701), (23, 3824883), (61, 1442169), (69, 1274961), (183, 480723), (207, 424987), (549, 160241), (1403, 62703), (4209, 20901), (6967, 12627)]