11439981

素因数分解:

$3^3\times 7^2\times {\mathrm{8647}}^1$

素因数の和:8670

約数の個数: 24

約数和(自身を含む): 19717440

約数和(自身を除く): 8277459

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 8647, 25941, 60529, 77823, 181587, 233469, 423703, 544761, 1271109, 1634283, 3813327, 11439981]

約数ペア:

[(1, 11439981), (3, 3813327), (7, 1634283), (9, 1271109), (21, 544761), (27, 423703), (49, 233469), (63, 181587), (147, 77823), (189, 60529), (441, 25941), (1323, 8647)]