27891135

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 52951536

約数和(自身を除く): 25060401

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 4051, 6885, 12153, 20255, 36459, 60765, 68867, 109377, 182295, 206601, 328131, 344335, 546885, 619803, 1033005, 1640655, 1859409, 3099015, 5578227, 9297045, 27891135]

約数ペア:

[(1, 27891135), (3, 9297045), (5, 5578227), (9, 3099015), (15, 1859409), (17, 1640655), (27, 1033005), (45, 619803), (51, 546885), (81, 344335), (85, 328131), (135, 206601), (153, 182295), (255, 109377), (405, 68867), (459, 60765), (765, 36459), (1377, 20255), (2295, 12153), (4051, 6885)]