8712789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 13115520

約数和(自身を除く): 4402731

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 137, 411, 493, 731, 1247, 1479, 2193, 2329, 3741, 3973, 5891, 6987, 11919, 17673, 21199, 63597, 67541, 100147, 170839, 202623, 300441, 512517, 2904263, 8712789]

約数ペア:

[(1, 8712789), (3, 2904263), (17, 512517), (29, 300441), (43, 202623), (51, 170839), (87, 100147), (129, 67541), (137, 63597), (411, 21199), (493, 17673), (731, 11919), (1247, 6987), (1479, 5891), (2193, 3973), (2329, 3741)]