8421317037

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{92251}}^1$

素因数の和:92300

約数の個数: 60

約数和(自身を含む): 15270289056

約数和(自身を除く): 6848972019

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 441, 483, 567, 621, 1127, 1323, 1449, 1863, 3381, 3969, 4347, 10143, 13041, 30429, 91287, 92251, 276753, 645757, 830259, 1937271, 2121773, 2490777, 4520299, 5811813, 6365319, 7472331, 13560897, 14852411, 17435439, 19095957, 40682691, 44557233, 52306317, 57287871, 103966877, 122048073, 133671699, 171863613, 311900631, 366144219, 401015097, 935701893, 1203045291, 2807105679, 8421317037]

約数ペア:

[(1, 8421317037), (3, 2807105679), (7, 1203045291), (9, 935701893), (21, 401015097), (23, 366144219), (27, 311900631), (49, 171863613), (63, 133671699), (69, 122048073), (81, 103966877), (147, 57287871), (161, 52306317), (189, 44557233), (207, 40682691), (441, 19095957), (483, 17435439), (567, 14852411), (621, 13560897), (1127, 7472331), (1323, 6365319), (1449, 5811813), (1863, 4520299), (3381, 2490777), (3969, 2121773), (4347, 1937271), (10143, 830259), (13041, 645757), (30429, 276753), (91287, 92251)]