1239887427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25561}}^1$

素因数の和:25643

約数の個数: 32

約数和(自身を含む): 1865003520

約数和(自身を除く): 625116093

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 2109, 2553, 16169, 25561, 48507, 76683, 485659, 587903, 945757, 1456977, 1763709, 2837271, 11170157, 17969383, 21752411, 33510471, 53908149, 65257233, 413295809, 1239887427]

約数ペア:

[(1, 1239887427), (3, 413295809), (19, 65257233), (23, 53908149), (37, 33510471), (57, 21752411), (69, 17969383), (111, 11170157), (437, 2837271), (703, 1763709), (851, 1456977), (1311, 945757), (2109, 587903), (2553, 485659), (16169, 76683), (25561, 48507)]