4042953

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 6621120

約数和(自身を除く): 2578167

約数列:

[1, 3, 9, 19, 27, 37, 57, 71, 81, 111, 171, 213, 333, 513, 639, 703, 999, 1349, 1539, 1917, 2109, 2627, 2997, 4047, 5751, 6327, 7881, 12141, 18981, 23643, 36423, 49913, 56943, 70929, 109269, 149739, 212787, 449217, 1347651, 4042953]

約数ペア:

[(1, 4042953), (3, 1347651), (9, 449217), (19, 212787), (27, 149739), (37, 109269), (57, 70929), (71, 56943), (81, 49913), (111, 36423), (171, 23643), (213, 18981), (333, 12141), (513, 7881), (639, 6327), (703, 5751), (999, 4047), (1349, 2997), (1539, 2627), (1917, 2109)]