38737359

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 24161841

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 239, 243, 261, 621, 667, 717, 783, 1863, 2001, 2151, 2349, 5497, 5589, 6003, 6453, 6931, 7047, 16491, 18009, 19359, 20793, 49473, 54027, 58077, 62379, 148419, 159413, 162081, 187137, 445257, 478239, 561411, 1335771, 1434717, 1684233, 4304151, 12912453, 38737359]

約数ペア:

[(1, 38737359), (3, 12912453), (9, 4304151), (23, 1684233), (27, 1434717), (29, 1335771), (69, 561411), (81, 478239), (87, 445257), (207, 187137), (239, 162081), (243, 159413), (261, 148419), (621, 62379), (667, 58077), (717, 54027), (783, 49473), (1863, 20793), (2001, 19359), (2151, 18009), (2349, 16491), (5497, 7047), (5589, 6931), (6003, 6453)]