491060529

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18061}}^1$

素因数の和:18142

約数の個数: 32

約数和(自身を含む): 780278400

約数和(自身を除く): 289217871

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 3021, 9063, 18061, 27189, 54183, 162549, 343159, 487647, 957233, 1029477, 2871699, 3088431, 8615097, 9265293, 18187427, 25845291, 54562281, 163686843, 491060529]

約数ペア:

[(1, 491060529), (3, 163686843), (9, 54562281), (19, 25845291), (27, 18187427), (53, 9265293), (57, 8615097), (159, 3088431), (171, 2871699), (477, 1029477), (513, 957233), (1007, 487647), (1431, 343159), (3021, 162549), (9063, 54183), (18061, 27189)]