86978283

素因数分解:

$3^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 49303317

約数列:

[1, 3, 7, 21, 49, 147, 181, 343, 467, 543, 1029, 1267, 1401, 3269, 3801, 8869, 9807, 22883, 26607, 62083, 68649, 84527, 160181, 186249, 253581, 480543, 591689, 1775067, 4141823, 12425469, 28992761, 86978283]

約数ペア:

[(1, 86978283), (3, 28992761), (7, 12425469), (21, 4141823), (49, 1775067), (147, 591689), (181, 480543), (343, 253581), (467, 186249), (543, 160181), (1029, 84527), (1267, 68649), (1401, 62083), (3269, 26607), (3801, 22883), (8869, 9807)]