128798919

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 206318736

約数和(自身を除く): 77519817

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 867, 1173, 2153, 2601, 3519, 6459, 6647, 19377, 19941, 36601, 49519, 59823, 109803, 148557, 329409, 445671, 622217, 841823, 1866651, 2525469, 5599953, 7576407, 14310991, 42932973, 128798919]

約数ペア:

[(1, 128798919), (3, 42932973), (9, 14310991), (17, 7576407), (23, 5599953), (51, 2525469), (69, 1866651), (153, 841823), (207, 622217), (289, 445671), (391, 329409), (867, 148557), (1173, 109803), (2153, 59823), (2601, 49519), (3519, 36601), (6459, 19941), (6647, 19377)]