28977786513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1110643}}^1$

素因数の和:1110885

約数の個数: 24

約数和(自身を含む): 45278734592

約数和(自身を除く): 16300948079

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 2007, 2899, 8697, 26091, 1110643, 3331929, 9995787, 14438359, 43315077, 129945231, 247673389, 743020167, 2229060501, 3219754057, 9659262171, 28977786513]

約数ペア:

[(1, 28977786513), (3, 9659262171), (9, 3219754057), (13, 2229060501), (39, 743020167), (117, 247673389), (223, 129945231), (669, 43315077), (2007, 14438359), (2899, 9995787), (8697, 3331929), (26091, 1110643)]