1939383

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 3040128

約数和(自身を除く): 1100745

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 347, 621, 1041, 1863, 3123, 5589, 7981, 9369, 23943, 28107, 71829, 84321, 215487, 646461, 1939383]

約数ペア:

[(1, 1939383), (3, 646461), (9, 215487), (23, 84321), (27, 71829), (69, 28107), (81, 23943), (207, 9369), (243, 7981), (347, 5589), (621, 3123), (1041, 1863)]