139631742

素因数分解:

$2^1\times 3^3\times {\mathrm{971}}^1\times {\mathrm{2663}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 310728960

約数和(自身を除く): 171097218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 971, 1942, 2663, 2913, 5326, 5826, 7989, 8739, 15978, 17478, 23967, 26217, 47934, 52434, 71901, 143802, 2585773, 5171546, 7757319, 15514638, 23271957, 46543914, 69815871, 139631742]

約数ペア:

[(1, 139631742), (2, 69815871), (3, 46543914), (6, 23271957), (9, 15514638), (18, 7757319), (27, 5171546), (54, 2585773), (971, 143802), (1942, 71901), (2663, 52434), (2913, 47934), (5326, 26217), (5826, 23967), (7989, 17478), (8739, 15978)]