68715081

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 104901120

約数和(自身を除く): 36186039

約数列:

[1, 3, 9, 27, 47, 141, 173, 313, 423, 519, 939, 1269, 1557, 2817, 4671, 8131, 8451, 14711, 24393, 44133, 54149, 73179, 132399, 162447, 219537, 397197, 487341, 1462023, 2545003, 7635009, 22905027, 68715081]

約数ペア:

[(1, 68715081), (3, 22905027), (9, 7635009), (27, 2545003), (47, 1462023), (141, 487341), (173, 397197), (313, 219537), (423, 162447), (519, 132399), (939, 73179), (1269, 54149), (1557, 44133), (2817, 24393), (4671, 14711), (8131, 8451)]