81613306887

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{607147}}^1$

素因数の和:607367

約数の個数: 32

約数和(自身を含む): 128462802432

約数和(自身を除く): 46849495545

約数列:

[1, 3, 7, 21, 37, 111, 173, 259, 519, 777, 1211, 3633, 6401, 19203, 44807, 134421, 607147, 1821441, 4250029, 12750087, 22464439, 67393317, 105036431, 157251073, 315109293, 471753219, 735255017, 2205765051, 3886347947, 11659043841, 27204435629, 81613306887]

約数ペア:

[(1, 81613306887), (3, 27204435629), (7, 11659043841), (21, 3886347947), (37, 2205765051), (111, 735255017), (173, 471753219), (259, 315109293), (519, 157251073), (777, 105036431), (1211, 67393317), (3633, 22464439), (6401, 12750087), (19203, 4250029), (44807, 1821441), (134421, 607147)]