3968487

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 5940480

約数和(自身を除く): 1971993

約数列:

[1, 3, 9, 27, 103, 309, 927, 1427, 2781, 4281, 12843, 38529, 146981, 440943, 1322829, 3968487]

約数ペア:

[(1, 3968487), (3, 1322829), (9, 440943), (27, 146981), (103, 38529), (309, 12843), (927, 4281), (1427, 2781)]