247362489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2971}}^1$

素因数の和:3046

約数の個数: 36

約数和(自身を含む): 403823472

約数和(自身を除く): 156460983

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 841, 957, 2523, 2871, 2971, 7569, 8913, 9251, 26739, 27753, 32681, 83259, 86159, 98043, 258477, 294129, 775431, 947749, 2498611, 2843247, 7495833, 8529741, 22487499, 27484721, 82454163, 247362489]

約数ペア:

[(1, 247362489), (3, 82454163), (9, 27484721), (11, 22487499), (29, 8529741), (33, 7495833), (87, 2843247), (99, 2498611), (261, 947749), (319, 775431), (841, 294129), (957, 258477), (2523, 98043), (2871, 86159), (2971, 83259), (7569, 32681), (8913, 27753), (9251, 26739)]