210879009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{49537}}^1$

素因数の和:49597

約数の個数: 24

約数和(自身を含む): 340028832

約数和(自身を除く): 129149823

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 49537, 148611, 445833, 544907, 1634721, 2130091, 4904163, 6390273, 19170819, 23431001, 70293003, 210879009]

約数ペア:

[(1, 210879009), (3, 70293003), (9, 23431001), (11, 19170819), (33, 6390273), (43, 4904163), (99, 2130091), (129, 1634721), (387, 544907), (473, 445833), (1419, 148611), (4257, 49537)]