12611259

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 19016400

約数和(自身を除く): 6405141

約数列:

[1, 3, 9, 29, 87, 211, 229, 261, 633, 687, 1899, 2061, 6119, 6641, 18357, 19923, 48319, 55071, 59769, 144957, 434871, 1401251, 4203753, 12611259]

約数ペア:

[(1, 12611259), (3, 4203753), (9, 1401251), (29, 434871), (87, 144957), (211, 59769), (229, 55071), (261, 48319), (633, 19923), (687, 18357), (1899, 6641), (2061, 6119)]