2009080941

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{2647}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 3131842560

約数和(自身を除く): 1122761619

約数列:

[1, 3, 7, 21, 47, 141, 329, 769, 987, 2307, 2647, 5383, 7941, 16149, 18529, 36143, 55587, 108429, 124409, 253001, 373227, 759003, 870863, 2035543, 2612589, 6106629, 14248801, 42746403, 95670521, 287011563, 669693647, 2009080941]

約数ペア:

[(1, 2009080941), (3, 669693647), (7, 287011563), (21, 95670521), (47, 42746403), (141, 14248801), (329, 6106629), (769, 2612589), (987, 2035543), (2307, 870863), (2647, 759003), (5383, 373227), (7941, 253001), (16149, 124409), (18529, 108429), (36143, 55587)]