42881913

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 23934087

約数列:

[1, 3, 9, 23, 27, 69, 199, 207, 347, 597, 621, 1041, 1791, 3123, 4577, 5373, 7981, 9369, 13731, 23943, 41193, 69053, 71829, 123579, 207159, 215487, 621477, 1588219, 1864431, 4764657, 14293971, 42881913]

約数ペア:

[(1, 42881913), (3, 14293971), (9, 4764657), (23, 1864431), (27, 1588219), (69, 621477), (199, 215487), (207, 207159), (347, 123579), (597, 71829), (621, 69053), (1041, 41193), (1791, 23943), (3123, 13731), (4577, 9369), (5373, 7981)]