87057153

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 137301120

約数和(自身を除く): 50243967

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 459, 723, 787, 2169, 2361, 4097, 6507, 7083, 12291, 13379, 21249, 36873, 40137, 110619, 120411, 189667, 361233, 569001, 1707003, 3224339, 5121009, 9673017, 29019051, 87057153]

約数ペア:

[(1, 87057153), (3, 29019051), (9, 9673017), (17, 5121009), (27, 3224339), (51, 1707003), (153, 569001), (241, 361233), (459, 189667), (723, 120411), (787, 110619), (2169, 40137), (2361, 36873), (4097, 21249), (6507, 13379), (7083, 12291)]