27989247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 16717569

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1231, 1749, 2067, 3693, 7579, 13541, 16003, 22737, 40623, 48009, 65243, 176033, 195729, 528099, 717673, 848159, 2153019, 2544477, 9329749, 27989247]

約数ペア:

[(1, 27989247), (3, 9329749), (11, 2544477), (13, 2153019), (33, 848159), (39, 717673), (53, 528099), (143, 195729), (159, 176033), (429, 65243), (583, 48009), (689, 40623), (1231, 22737), (1749, 16003), (2067, 13541), (3693, 7579)]