68635269

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12647}}^1$

素因数の和:12726

約数の個数: 20

約数和(自身を含む): 104067744

約数和(自身を除く): 35432475

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12647, 37941, 113823, 341469, 847349, 1024407, 2542047, 7626141, 22878423, 68635269]

約数ペア:

[(1, 68635269), (3, 22878423), (9, 7626141), (27, 2542047), (67, 1024407), (81, 847349), (201, 341469), (603, 113823), (1809, 37941), (5427, 12647)]