68700879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 112698432

約数和(自身を除く): 43997553

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1231, 1431, 2067, 3693, 4293, 6201, 11079, 16003, 18603, 33237, 48009, 55809, 65243, 99711, 144027, 195729, 432081, 587187, 848159, 1296243, 1761561, 2544477, 5284683, 7633431, 22900293, 68700879]

約数ペア:

[(1, 68700879), (3, 22900293), (9, 7633431), (13, 5284683), (27, 2544477), (39, 1761561), (53, 1296243), (81, 848159), (117, 587187), (159, 432081), (351, 195729), (477, 144027), (689, 99711), (1053, 65243), (1231, 55809), (1431, 48009), (2067, 33237), (3693, 18603), (4293, 16003), (6201, 11079)]