8726067

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 15009696

約数和(自身を除く): 6283629

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 421, 423, 441, 987, 1263, 2303, 2947, 2961, 3789, 6909, 8841, 19787, 20629, 20727, 26523, 59361, 61887, 138509, 178083, 185661, 415527, 969563, 1246581, 2908689, 8726067]

約数ペア:

[(1, 8726067), (3, 2908689), (7, 1246581), (9, 969563), (21, 415527), (47, 185661), (49, 178083), (63, 138509), (141, 61887), (147, 59361), (329, 26523), (421, 20727), (423, 20629), (441, 19787), (987, 8841), (1263, 6909), (2303, 3789), (2947, 2961)]