205725484809

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{3943}}^1\times {\mathrm{34303}}^1$

素因数の和:38278

約数の個数: 36

約数和(自身を含む): 321866747904

約数和(自身を除く): 116141263095

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 3943, 11829, 34303, 35487, 51259, 102909, 153777, 308727, 445939, 461331, 666367, 1337817, 1999101, 4013451, 5797207, 5997303, 17391621, 52174863, 135256729, 405770187, 1217310561, 1758337477, 5275012431, 15825037293, 22858387201, 68575161603, 205725484809]

約数ペア:

[(1, 205725484809), (3, 68575161603), (9, 22858387201), (13, 15825037293), (39, 5275012431), (117, 1758337477), (169, 1217310561), (507, 405770187), (1521, 135256729), (3943, 52174863), (11829, 17391621), (34303, 5997303), (35487, 5797207), (51259, 4013451), (102909, 1999101), (153777, 1337817), (308727, 666367), (445939, 461331)]