49438269

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4542

約数の個数: 20

約数和(自身を含む): 74400480

約数和(自身を除く): 24962211

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4391, 11259, 13173, 39519, 118557, 355671, 610349, 1831047, 5493141, 16479423, 49438269]

約数ペア:

[(1, 49438269), (3, 16479423), (9, 5493141), (27, 1831047), (81, 610349), (139, 355671), (417, 118557), (1251, 39519), (3753, 13173), (4391, 11259)]