309115638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1321007}}^1$

素因数の和:1321028

約数の個数: 24

約数和(自身を含む): 721270368

約数和(自身を除く): 412154730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1321007, 2642014, 3963021, 7926042, 11889063, 17173091, 23778126, 34346182, 51519273, 103038546, 154557819, 309115638]

約数ペア:

[(1, 309115638), (2, 154557819), (3, 103038546), (6, 51519273), (9, 34346182), (13, 23778126), (18, 17173091), (26, 11889063), (39, 7926042), (78, 3963021), (117, 2642014), (234, 1321007)]