39138687

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 66739200

約数和(自身を除く): 27600513

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1319, 1413, 3297, 3957, 4239, 9233, 9891, 11871, 27699, 29673, 35613, 83097, 207083, 249291, 621249, 1449581, 1863747, 4348743, 5591241, 13046229, 39138687]

約数ペア:

[(1, 39138687), (3, 13046229), (7, 5591241), (9, 4348743), (21, 1863747), (27, 1449581), (63, 621249), (157, 249291), (189, 207083), (471, 83097), (1099, 35613), (1319, 29673), (1413, 27699), (3297, 11871), (3957, 9891), (4239, 9233)]