38680821

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{4463}}^1$

素因数の和:4582

約数の個数: 20

約数和(自身を含む): 58335552

約数和(自身を除く): 19654731

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 4463, 8667, 13389, 40167, 120501, 361503, 477541, 1432623, 4297869, 12893607, 38680821]

約数ペア:

[(1, 38680821), (3, 12893607), (9, 4297869), (27, 1432623), (81, 477541), (107, 361503), (321, 120501), (963, 40167), (2889, 13389), (4463, 8667)]