38750157

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 62099136

約数和(自身を除く): 23348979

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 263, 321, 459, 789, 963, 1377, 1819, 2367, 2889, 4471, 5457, 7101, 8667, 13413, 16371, 21303, 28141, 40239, 49113, 84423, 120717, 147339, 253269, 362151, 478397, 759807, 1435191, 2279421, 4305573, 12916719, 38750157]

約数ペア:

[(1, 38750157), (3, 12916719), (9, 4305573), (17, 2279421), (27, 1435191), (51, 759807), (81, 478397), (107, 362151), (153, 253269), (263, 147339), (321, 120717), (459, 84423), (789, 49113), (963, 40239), (1377, 28141), (1819, 21303), (2367, 16371), (2889, 13413), (4471, 8667), (5457, 7101)]