42480087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 63452928

約数和(自身を除く): 20972841

約数列:

[1, 3, 13, 39, 43, 73, 129, 219, 347, 559, 949, 1041, 1677, 2847, 3139, 4511, 9417, 13533, 14921, 25331, 40807, 44763, 75993, 122421, 193973, 329303, 581919, 987909, 1089233, 3267699, 14160029, 42480087]

約数ペア:

[(1, 42480087), (3, 14160029), (13, 3267699), (39, 1089233), (43, 987909), (73, 581919), (129, 329303), (219, 193973), (347, 122421), (559, 75993), (949, 44763), (1041, 40807), (1677, 25331), (2847, 14921), (3139, 13533), (4511, 9417)]