2011574181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{15733}}^1$

素因数の和:15885

約数の個数: 32

約数和(自身を含む): 2990718720

約数和(自身を除く): 979144539

約数列:

[1, 3, 17, 23, 51, 69, 109, 327, 391, 1173, 1853, 2507, 5559, 7521, 15733, 42619, 47199, 127857, 267461, 361859, 802383, 1085577, 1714897, 5144691, 6151603, 18454809, 29153249, 39442631, 87459747, 118327893, 670524727, 2011574181]

約数ペア:

[(1, 2011574181), (3, 670524727), (17, 118327893), (23, 87459747), (51, 39442631), (69, 29153249), (109, 18454809), (327, 6151603), (391, 5144691), (1173, 1714897), (1853, 1085577), (2507, 802383), (5559, 361859), (7521, 267461), (15733, 127857), (42619, 47199)]