2019409407

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{2777}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 3125583360

約数和(自身を除く): 1106173953

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1171, 2777, 3513, 8331, 10539, 24993, 26933, 31617, 63871, 74979, 80799, 191613, 242397, 574839, 727191, 1724517, 3251867, 9755601, 29266803, 74792941, 87800409, 224378823, 673136469, 2019409407]

約数ペア:

[(1, 2019409407), (3, 673136469), (9, 224378823), (23, 87800409), (27, 74792941), (69, 29266803), (207, 9755601), (621, 3251867), (1171, 1724517), (2777, 727191), (3513, 574839), (8331, 242397), (10539, 191613), (24993, 80799), (26933, 74979), (31617, 63871)]