2783703321

素因数分解:

$3^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{12043}}^1$

素因数の和:13282

約数の個数: 32

約数和(自身を含む): 4717393920

約数和(自身を除く): 1933690599

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1223, 3669, 8561, 11007, 12043, 25683, 33021, 36129, 77049, 84301, 108387, 231147, 252903, 325161, 758709, 2276127, 14728589, 44185767, 103100123, 132557301, 309300369, 397671903, 927901107, 2783703321]

約数ペア:

[(1, 2783703321), (3, 927901107), (7, 397671903), (9, 309300369), (21, 132557301), (27, 103100123), (63, 44185767), (189, 14728589), (1223, 2276127), (3669, 758709), (8561, 325161), (11007, 252903), (12043, 231147), (25683, 108387), (33021, 84301), (36129, 77049)]