49789989

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 73288800

約数和(自身を除く): 23498811

約数列:

[1, 3, 9, 107, 149, 321, 347, 447, 963, 1041, 1341, 3123, 15943, 37129, 47829, 51703, 111387, 143487, 155109, 334161, 465327, 5532221, 16596663, 49789989]

約数ペア:

[(1, 49789989), (3, 16596663), (9, 5532221), (107, 465327), (149, 334161), (321, 155109), (347, 143487), (447, 111387), (963, 51703), (1041, 47829), (1341, 37129), (3123, 15943)]