4011338943

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{20123}}^1$

素因数の和:20265

約数の個数: 40

約数和(自身を含む): 6311530368

約数和(自身を除く): 2300191425

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 321, 621, 963, 1863, 2461, 2889, 7383, 8667, 20123, 22149, 60369, 66447, 181107, 199341, 462829, 543321, 1388487, 1629963, 2153161, 4165461, 6459483, 12496383, 19378449, 37489149, 49522703, 58135347, 148568109, 174406041, 445704327, 1337112981, 4011338943]

約数ペア:

[(1, 4011338943), (3, 1337112981), (9, 445704327), (23, 174406041), (27, 148568109), (69, 58135347), (81, 49522703), (107, 37489149), (207, 19378449), (321, 12496383), (621, 6459483), (963, 4165461), (1863, 2153161), (2461, 1629963), (2889, 1388487), (7383, 543321), (8667, 462829), (20123, 199341), (22149, 181107), (60369, 66447)]